6164660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 13665792

約数和(自身を除く): 7501132

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 163, 244, 305, 310, 326, 610, 620, 652, 815, 1220, 1630, 1891, 3260, 3782, 5053, 7564, 9455, 9943, 10106, 18910, 19886, 20212, 25265, 37820, 39772, 49715, 50530, 99430, 101060, 198860, 308233, 616466, 1232932, 1541165, 3082330, 6164660]

約数ペア:

[(1, 6164660), (2, 3082330), (4, 1541165), (5, 1232932), (10, 616466), (20, 308233), (31, 198860), (61, 101060), (62, 99430), (122, 50530), (124, 49715), (155, 39772), (163, 37820), (244, 25265), (305, 20212), (310, 19886), (326, 18910), (610, 10106), (620, 9943), (652, 9455), (815, 7564), (1220, 5053), (1630, 3782), (1891, 3260)]