25290200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 64683360

約数和(自身を除く): 39393160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 137, 142, 200, 260, 274, 284, 325, 355, 520, 548, 568, 650, 685, 710, 923, 1096, 1300, 1370, 1420, 1775, 1781, 1846, 2600, 2740, 2840, 3425, 3550, 3562, 3692, 4615, 5480, 6850, 7100, 7124, 7384, 8905, 9230, 9727, 13700, 14200, 14248, 17810, 18460, 19454, 23075, 27400, 35620, 36920, 38908, 44525, 46150, 48635, 71240, 77816, 89050, 92300, 97270, 126451, 178100, 184600, 194540, 243175, 252902, 356200, 389080, 486350, 505804, 632255, 972700, 1011608, 1264510, 1945400, 2529020, 3161275, 5058040, 6322550, 12645100, 25290200]

約数ペア:

[(1, 25290200), (2, 12645100), (4, 6322550), (5, 5058040), (8, 3161275), (10, 2529020), (13, 1945400), (20, 1264510), (25, 1011608), (26, 972700), (40, 632255), (50, 505804), (52, 486350), (65, 389080), (71, 356200), (100, 252902), (104, 243175), (130, 194540), (137, 184600), (142, 178100), (200, 126451), (260, 97270), (274, 92300), (284, 89050), (325, 77816), (355, 71240), (520, 48635), (548, 46150), (568, 44525), (650, 38908), (685, 36920), (710, 35620), (923, 27400), (1096, 23075), (1300, 19454), (1370, 18460), (1420, 17810), (1775, 14248), (1781, 14200), (1846, 13700), (2600, 9727), (2740, 9230), (2840, 8905), (3425, 7384), (3550, 7124), (3562, 7100), (3692, 6850), (4615, 5480)]