75995620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 165166848

約数和(自身を除く): 89171228

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 911, 970, 1822, 1940, 3644, 4171, 4555, 8342, 9110, 16684, 18220, 20855, 39173, 41710, 78346, 83420, 88367, 156692, 176734, 195865, 353468, 391730, 441835, 783460, 883670, 1767340, 3799781, 7599562, 15199124, 18998905, 37997810, 75995620]

約数ペア:

[(1, 75995620), (2, 37997810), (4, 18998905), (5, 15199124), (10, 7599562), (20, 3799781), (43, 1767340), (86, 883670), (97, 783460), (172, 441835), (194, 391730), (215, 353468), (388, 195865), (430, 176734), (485, 156692), (860, 88367), (911, 83420), (970, 78346), (1822, 41710), (1940, 39173), (3644, 20855), (4171, 18220), (4555, 16684), (8342, 9110)]