82938020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12212

約数の個数: 48

約数和(自身を含む): 196148736

約数和(自身を除く): 113210716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12161, 24322, 48644, 60805, 121610, 133771, 243220, 267542, 376991, 535084, 668855, 753982, 1337710, 1507964, 1884955, 2675420, 3769910, 4146901, 7539820, 8293802, 16587604, 20734505, 41469010, 82938020]

約数ペア:

[(1, 82938020), (2, 41469010), (4, 20734505), (5, 16587604), (10, 8293802), (11, 7539820), (20, 4146901), (22, 3769910), (31, 2675420), (44, 1884955), (55, 1507964), (62, 1337710), (110, 753982), (124, 668855), (155, 535084), (220, 376991), (310, 267542), (341, 243220), (620, 133771), (682, 121610), (1364, 60805), (1705, 48644), (3410, 24322), (6820, 12161)]