1243281350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{977}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 2392454016

約数和(自身を除く): 1149172666

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 821, 977, 1550, 1642, 1954, 4105, 4885, 8210, 9770, 20525, 24425, 25451, 30287, 41050, 48850, 50902, 60574, 127255, 151435, 254510, 302870, 636275, 757175, 802117, 1272550, 1514350, 1604234, 4010585, 8021170, 20052925, 24865627, 40105850, 49731254, 124328135, 248656270, 621640675, 1243281350]

約数ペア:

[(1, 1243281350), (2, 621640675), (5, 248656270), (10, 124328135), (25, 49731254), (31, 40105850), (50, 24865627), (62, 20052925), (155, 8021170), (310, 4010585), (775, 1604234), (821, 1514350), (977, 1272550), (1550, 802117), (1642, 757175), (1954, 636275), (4105, 302870), (4885, 254510), (8210, 151435), (9770, 127255), (20525, 60574), (24425, 50902), (25451, 48850), (30287, 41050)]