8889882700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{18341}}^1$

素因数の和:18523

約数の個数: 72

約数和(自身を含む): 19964753424

約数和(自身を除く): 11074870724

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 131, 148, 185, 262, 370, 524, 655, 740, 925, 1310, 1850, 2620, 3275, 3700, 4847, 6550, 9694, 13100, 18341, 19388, 24235, 36682, 48470, 73364, 91705, 96940, 121175, 183410, 242350, 366820, 458525, 484700, 678617, 917050, 1357234, 1834100, 2402671, 2714468, 3393085, 4805342, 6786170, 9610684, 12013355, 13572340, 16965425, 24026710, 33930850, 48053420, 60066775, 67861700, 88898827, 120133550, 177797654, 240267100, 355595308, 444494135, 888988270, 1777976540, 2222470675, 4444941350, 8889882700]

約数ペア:

[(1, 8889882700), (2, 4444941350), (4, 2222470675), (5, 1777976540), (10, 888988270), (20, 444494135), (25, 355595308), (37, 240267100), (50, 177797654), (74, 120133550), (100, 88898827), (131, 67861700), (148, 60066775), (185, 48053420), (262, 33930850), (370, 24026710), (524, 16965425), (655, 13572340), (740, 12013355), (925, 9610684), (1310, 6786170), (1850, 4805342), (2620, 3393085), (3275, 2714468), (3700, 2402671), (4847, 1834100), (6550, 1357234), (9694, 917050), (13100, 678617), (18341, 484700), (19388, 458525), (24235, 366820), (36682, 242350), (48470, 183410), (73364, 121175), (91705, 96940)]