1272550

素因数分解:

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

素因数の和:864

約数の個数: 24

約数和(自身を含む): 2446272

約数和(自身を除く): 1173722

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 821, 1550, 1642, 4105, 8210, 20525, 25451, 41050, 50902, 127255, 254510, 636275, 1272550]

約数ペア:

[(1, 1272550), (2, 636275), (5, 254510), (10, 127255), (25, 50902), (31, 41050), (50, 25451), (62, 20525), (155, 8210), (310, 4105), (775, 1642), (821, 1550)]