5090200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 12231360

約数和(自身を除く): 7141160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 821, 1240, 1550, 1642, 3100, 3284, 4105, 6200, 6568, 8210, 16420, 20525, 25451, 32840, 41050, 50902, 82100, 101804, 127255, 164200, 203608, 254510, 509020, 636275, 1018040, 1272550, 2545100, 5090200]

約数ペア:

[(1, 5090200), (2, 2545100), (4, 1272550), (5, 1018040), (8, 636275), (10, 509020), (20, 254510), (25, 203608), (31, 164200), (40, 127255), (50, 101804), (62, 82100), (100, 50902), (124, 41050), (155, 32840), (200, 25451), (248, 20525), (310, 16420), (620, 8210), (775, 6568), (821, 6200), (1240, 4105), (1550, 3284), (1642, 3100)]