2582144920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{19699}}^1$

素因数の和:19852

約数の個数: 64

約数和(自身を含む): 6063660000

約数和(自身を除く): 3481515080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 904, 1130, 1160, 2260, 3277, 4520, 6554, 13108, 16385, 19699, 26216, 32770, 39398, 65540, 78796, 98495, 131080, 157592, 196990, 393980, 571271, 787960, 1142542, 2225987, 2285084, 2856355, 4451974, 4570168, 5712710, 8903948, 11129935, 11425420, 17807896, 22259870, 22850840, 44519740, 64553623, 89039480, 129107246, 258214492, 322768115, 516428984, 645536230, 1291072460, 2582144920]

約数ペア:

[(1, 2582144920), (2, 1291072460), (4, 645536230), (5, 516428984), (8, 322768115), (10, 258214492), (20, 129107246), (29, 89039480), (40, 64553623), (58, 44519740), (113, 22850840), (116, 22259870), (145, 17807896), (226, 11425420), (232, 11129935), (290, 8903948), (452, 5712710), (565, 4570168), (580, 4451974), (904, 2856355), (1130, 2285084), (1160, 2225987), (2260, 1142542), (3277, 787960), (4520, 571271), (6554, 393980), (13108, 196990), (16385, 157592), (19699, 131080), (26216, 98495), (32770, 78796), (39398, 65540)]