1880453980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{14593}}^1$

素因数の和:14998

約数の個数: 48

約数和(自身を含む): 4192564320

約数和(自身を除く): 2312110340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379, 758, 1516, 1895, 3790, 6443, 7580, 12886, 14593, 25772, 29186, 32215, 58372, 64430, 72965, 128860, 145930, 248081, 291860, 496162, 992324, 1240405, 2480810, 4961620, 5530747, 11061494, 22122988, 27653735, 55307470, 94022699, 110614940, 188045398, 376090796, 470113495, 940226990, 1880453980]

約数ペア:

[(1, 1880453980), (2, 940226990), (4, 470113495), (5, 376090796), (10, 188045398), (17, 110614940), (20, 94022699), (34, 55307470), (68, 27653735), (85, 22122988), (170, 11061494), (340, 5530747), (379, 4961620), (758, 2480810), (1516, 1240405), (1895, 992324), (3790, 496162), (6443, 291860), (7580, 248081), (12886, 145930), (14593, 128860), (25772, 72965), (29186, 64430), (32215, 58372)]