90080710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4603}}^1$

素因数の和:4732

約数の個数: 32

約数和(自身を含む): 172373760

約数和(自身を除く): 82293050

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 4603, 9206, 9785, 19570, 23015, 46030, 87457, 174914, 437285, 474109, 874570, 948218, 2370545, 4741090, 9008071, 18016142, 45040355, 90080710]

約数ペア:

[(1, 90080710), (2, 45040355), (5, 18016142), (10, 9008071), (19, 4741090), (38, 2370545), (95, 948218), (103, 874570), (190, 474109), (206, 437285), (515, 174914), (1030, 87457), (1957, 46030), (3914, 23015), (4603, 19570), (9206, 9785)]