2126840500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 4750776576

約数和(自身を除く): 2623936076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 181, 250, 284, 331, 355, 362, 500, 662, 710, 724, 905, 1324, 1420, 1655, 1775, 1810, 3310, 3550, 3620, 4525, 6620, 7100, 8275, 8875, 9050, 12851, 16550, 17750, 18100, 22625, 23501, 25702, 33100, 35500, 41375, 45250, 47002, 51404, 59911, 64255, 82750, 90500, 94004, 117505, 119822, 128510, 165500, 235010, 239644, 257020, 299555, 321275, 470020, 587525, 599110, 642550, 1175050, 1198220, 1285100, 1497775, 1606375, 2350100, 2937625, 2995550, 3212750, 4253681, 5875250, 5991100, 6425500, 7488875, 8507362, 11750500, 14977750, 17014724, 21268405, 29955500, 42536810, 85073620, 106342025, 212684050, 425368100, 531710125, 1063420250, 2126840500]

約数ペア:

[(1, 2126840500), (2, 1063420250), (4, 531710125), (5, 425368100), (10, 212684050), (20, 106342025), (25, 85073620), (50, 42536810), (71, 29955500), (100, 21268405), (125, 17014724), (142, 14977750), (181, 11750500), (250, 8507362), (284, 7488875), (331, 6425500), (355, 5991100), (362, 5875250), (500, 4253681), (662, 3212750), (710, 2995550), (724, 2937625), (905, 2350100), (1324, 1606375), (1420, 1497775), (1655, 1285100), (1775, 1198220), (1810, 1175050), (3310, 642550), (3550, 599110), (3620, 587525), (4525, 470020), (6620, 321275), (7100, 299555), (8275, 257020), (8875, 239644), (9050, 235010), (12851, 165500), (16550, 128510), (17750, 119822), (18100, 117505), (22625, 94004), (23501, 90500), (25702, 82750), (33100, 64255), (35500, 59911), (41375, 51404), (45250, 47002)]