38160380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 84161280

約数和(自身を除く): 46000900

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1009, 1220, 1891, 2018, 3782, 4036, 5045, 7564, 9455, 10090, 18910, 20180, 31279, 37820, 61549, 62558, 123098, 125116, 156395, 246196, 307745, 312790, 615490, 625580, 1230980, 1908019, 3816038, 7632076, 9540095, 19080190, 38160380]

約数ペア:

[(1, 38160380), (2, 19080190), (4, 9540095), (5, 7632076), (10, 3816038), (20, 1908019), (31, 1230980), (61, 625580), (62, 615490), (122, 312790), (124, 307745), (155, 246196), (244, 156395), (305, 125116), (310, 123098), (610, 62558), (620, 61549), (1009, 37820), (1220, 31279), (1891, 20180), (2018, 18910), (3782, 10090), (4036, 9455), (5045, 7564)]