4139740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 9805824

約数和(自身を除く): 5666084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 607, 620, 682, 1214, 1364, 1705, 2428, 3035, 3410, 6070, 6677, 6820, 12140, 13354, 18817, 26708, 33385, 37634, 66770, 75268, 94085, 133540, 188170, 206987, 376340, 413974, 827948, 1034935, 2069870, 4139740]

約数ペア:

[(1, 4139740), (2, 2069870), (4, 1034935), (5, 827948), (10, 413974), (11, 376340), (20, 206987), (22, 188170), (31, 133540), (44, 94085), (55, 75268), (62, 66770), (110, 37634), (124, 33385), (155, 26708), (220, 18817), (310, 13354), (341, 12140), (607, 6820), (620, 6677), (682, 6070), (1214, 3410), (1364, 3035), (1705, 2428)]