488290180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3487787}}^1$

素因数の和:3487803

約数の個数: 24

約数和(自身を含む): 1171896768

約数和(自身を除く): 683606588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3487787, 6975574, 13951148, 17438935, 24414509, 34877870, 48829018, 69755740, 97658036, 122072545, 244145090, 488290180]

約数ペア:

[(1, 488290180), (2, 244145090), (4, 122072545), (5, 97658036), (7, 69755740), (10, 48829018), (14, 34877870), (20, 24414509), (28, 17438935), (35, 13951148), (70, 6975574), (140, 3487787)]