2272296980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 4809584640

約数和(自身を除く): 2537287660

約数列:

[1, 2, 4, 5, 10, 20, 211, 421, 422, 842, 844, 1055, 1279, 1684, 2105, 2110, 2558, 4210, 4220, 5116, 6395, 8420, 12790, 25580, 88831, 177662, 269869, 355324, 444155, 538459, 539738, 888310, 1076918, 1079476, 1349345, 1776620, 2153836, 2692295, 2698690, 5384590, 5397380, 10769180, 113614849, 227229698, 454459396, 568074245, 1136148490, 2272296980]

約数ペア:

[(1, 2272296980), (2, 1136148490), (4, 568074245), (5, 454459396), (10, 227229698), (20, 113614849), (211, 10769180), (421, 5397380), (422, 5384590), (842, 2698690), (844, 2692295), (1055, 2153836), (1279, 1776620), (1684, 1349345), (2105, 1079476), (2110, 1076918), (2558, 888310), (4210, 539738), (4220, 538459), (5116, 444155), (6395, 355324), (8420, 269869), (12790, 177662), (25580, 88831)]