2500339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18637}}^1$

素因数の和:18709

約数の個数: 160

約数和(自身を含む): 8541869952

約数和(自身を除く): 6041530032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 4472, 5160, 5590, 6708, 8385, 8944, 10320, 11180, 13416, 16770, 18637, 22360, 26832, 33540, 37274, 44720, 55911, 67080, 74548, 93185, 111822, 134160, 149096, 186370, 223644, 242281, 279555, 298192, 372740, 447288, 484562, 559110, 726843, 745480, 801391, 894576, 969124, 1118220, 1211405, 1453686, 1490960, 1602782, 1938248, 2236440, 2404173, 2422810, 2907372, 3205564, 3634215, 3876496, 4006955, 4472880, 4808346, 4845620, 5814744, 6411128, 7268430, 8013910, 9616692, 9691240, 10418083, 11629488, 12020865, 12822256, 14536860, 16027820, 19233384, 19382480, 20836166, 24041730, 29073720, 31254249, 32055640, 38466768, 41672332, 48083460, 52090415, 58147440, 62508498, 64111280, 83344664, 96166920, 104180830, 125016996, 156271245, 166689328, 192333840, 208361660, 250033992, 312542490, 416723320, 500067984, 625084980, 833446640, 1250169960, 2500339920]

約数ペア:

[(1, 2500339920), (2, 1250169960), (3, 833446640), (4, 625084980), (5, 500067984), (6, 416723320), (8, 312542490), (10, 250033992), (12, 208361660), (13, 192333840), (15, 166689328), (16, 156271245), (20, 125016996), (24, 104180830), (26, 96166920), (30, 83344664), (39, 64111280), (40, 62508498), (43, 58147440), (48, 52090415), (52, 48083460), (60, 41672332), (65, 38466768), (78, 32055640), (80, 31254249), (86, 29073720), (104, 24041730), (120, 20836166), (129, 19382480), (130, 19233384), (156, 16027820), (172, 14536860), (195, 12822256), (208, 12020865), (215, 11629488), (240, 10418083), (258, 9691240), (260, 9616692), (312, 8013910), (344, 7268430), (390, 6411128), (430, 5814744), (516, 4845620), (520, 4808346), (559, 4472880), (624, 4006955), (645, 3876496), (688, 3634215), (780, 3205564), (860, 2907372), (1032, 2422810), (1040, 2404173), (1118, 2236440), (1290, 1938248), (1560, 1602782), (1677, 1490960), (1720, 1453686), (2064, 1211405), (2236, 1118220), (2580, 969124), (2795, 894576), (3120, 801391), (3354, 745480), (3440, 726843), (4472, 559110), (5160, 484562), (5590, 447288), (6708, 372740), (8385, 298192), (8944, 279555), (10320, 242281), (11180, 223644), (13416, 186370), (16770, 149096), (18637, 134160), (22360, 111822), (26832, 93185), (33540, 74548), (37274, 67080), (44720, 55911)]