64547180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 80604820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 2879, 4484, 5605, 5758, 11210, 11516, 14395, 22420, 28790, 54701, 57580, 109402, 169861, 218804, 273505, 339722, 547010, 679444, 849305, 1094020, 1698610, 3227359, 3397220, 6454718, 12909436, 16136795, 32273590, 64547180]

約数ペア:

[(1, 64547180), (2, 32273590), (4, 16136795), (5, 12909436), (10, 6454718), (19, 3397220), (20, 3227359), (38, 1698610), (59, 1094020), (76, 849305), (95, 679444), (118, 547010), (190, 339722), (236, 273505), (295, 218804), (380, 169861), (590, 109402), (1121, 57580), (1180, 54701), (2242, 28790), (2879, 22420), (4484, 14395), (5605, 11516), (5758, 11210)]