291254408020

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1\times {\mathrm{40471}}^1$

素因数の和:41680

約数の個数: 48

約数和(自身を含む): 613690858368

約数和(自身を除く): 322436450348

約数列:

[1, 2, 4, 5, 10, 20, 587, 613, 1174, 1226, 2348, 2452, 2935, 3065, 5870, 6130, 11740, 12260, 40471, 80942, 161884, 202355, 359831, 404710, 719662, 809420, 1439324, 1799155, 3598310, 7196620, 23756477, 24808723, 47512954, 49617446, 95025908, 99234892, 118782385, 124043615, 237564770, 248087230, 475129540, 496174460, 14562720401, 29125440802, 58250881604, 72813602005, 145627204010, 291254408020]

約数ペア:

[(1, 291254408020), (2, 145627204010), (4, 72813602005), (5, 58250881604), (10, 29125440802), (20, 14562720401), (587, 496174460), (613, 475129540), (1174, 248087230), (1226, 237564770), (2348, 124043615), (2452, 118782385), (2935, 99234892), (3065, 95025908), (5870, 49617446), (6130, 47512954), (11740, 24808723), (12260, 23756477), (40471, 7196620), (80942, 3598310), (161884, 1799155), (202355, 1439324), (359831, 809420), (404710, 719662)]