3910940

素因数分解:

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

素因数の和:662

約数の個数: 48

約数和(自身を含む): 9283680

約数和(自身を除く): 5372740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 613, 638, 1226, 1276, 1595, 2452, 3065, 3190, 6130, 6380, 6743, 12260, 13486, 17777, 26972, 33715, 35554, 67430, 71108, 88885, 134860, 177770, 195547, 355540, 391094, 782188, 977735, 1955470, 3910940]

約数ペア:

[(1, 3910940), (2, 1955470), (4, 977735), (5, 782188), (10, 391094), (11, 355540), (20, 195547), (22, 177770), (29, 134860), (44, 88885), (55, 71108), (58, 67430), (110, 35554), (116, 33715), (145, 26972), (220, 17777), (290, 13486), (319, 12260), (580, 6743), (613, 6380), (638, 6130), (1226, 3190), (1276, 3065), (1595, 2452)]