388622090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 709188480

約数和(自身を除く): 320566390

約数列:

[1, 2, 5, 10, 103, 206, 307, 515, 614, 1030, 1229, 1535, 2458, 3070, 6145, 12290, 31621, 63242, 126587, 158105, 253174, 316210, 377303, 632935, 754606, 1265870, 1886515, 3773030, 38862209, 77724418, 194311045, 388622090]

約数ペア:

[(1, 388622090), (2, 194311045), (5, 77724418), (10, 38862209), (103, 3773030), (206, 1886515), (307, 1265870), (515, 754606), (614, 632935), (1030, 377303), (1229, 316210), (1535, 253174), (2458, 158105), (3070, 126587), (6145, 63242), (12290, 31621)]