613646590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{2111}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 1133637120

約数和(自身を除く): 519990530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 709, 1418, 2111, 3545, 4222, 7090, 10555, 21110, 29069, 58138, 86551, 145345, 173102, 290690, 432755, 865510, 1496699, 2993398, 7483495, 14966990, 61364659, 122729318, 306823295, 613646590]

約数ペア:

[(1, 613646590), (2, 306823295), (5, 122729318), (10, 61364659), (41, 14966990), (82, 7483495), (205, 2993398), (410, 1496699), (709, 865510), (1418, 432755), (2111, 290690), (3545, 173102), (4222, 145345), (7090, 86551), (10555, 58138), (21110, 29069)]