25421110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 55702080

約数和(自身を除く): 30280970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 613, 638, 715, 754, 1226, 1430, 1595, 1885, 3065, 3190, 3770, 4147, 6130, 6743, 7969, 8294, 13486, 15938, 17777, 20735, 33715, 35554, 39845, 41470, 67430, 79690, 87659, 88885, 175318, 177770, 195547, 231101, 391094, 438295, 462202, 876590, 977735, 1155505, 1955470, 2311010, 2542111, 5084222, 12710555, 25421110]

約数ペア:

[(1, 25421110), (2, 12710555), (5, 5084222), (10, 2542111), (11, 2311010), (13, 1955470), (22, 1155505), (26, 977735), (29, 876590), (55, 462202), (58, 438295), (65, 391094), (110, 231101), (130, 195547), (143, 177770), (145, 175318), (286, 88885), (290, 87659), (319, 79690), (377, 67430), (613, 41470), (638, 39845), (715, 35554), (754, 33715), (1226, 20735), (1430, 17777), (1595, 15938), (1885, 13486), (3065, 8294), (3190, 7969), (3770, 6743), (4147, 6130)]