31938580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93937}}^1$

素因数の和:93963

約数の個数: 24

約数和(自身を含む): 71017128

約数和(自身を除く): 39078548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93937, 187874, 375748, 469685, 939370, 1596929, 1878740, 3193858, 6387716, 7984645, 15969290, 31938580]

約数ペア:

[(1, 31938580), (2, 15969290), (4, 7984645), (5, 6387716), (10, 3193858), (17, 1878740), (20, 1596929), (34, 939370), (68, 469685), (85, 375748), (170, 187874), (340, 93937)]