56968660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 137692800

約数和(自身を除く): 80724140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2731, 2980, 4172, 5215, 5462, 10430, 10924, 13655, 19117, 20860, 27310, 38234, 54620, 76468, 95585, 191170, 382340, 406919, 813838, 1627676, 2034595, 2848433, 4069190, 5696866, 8138380, 11393732, 14242165, 28484330, 56968660]

約数ペア:

[(1, 56968660), (2, 28484330), (4, 14242165), (5, 11393732), (7, 8138380), (10, 5696866), (14, 4069190), (20, 2848433), (28, 2034595), (35, 1627676), (70, 813838), (140, 406919), (149, 382340), (298, 191170), (596, 95585), (745, 76468), (1043, 54620), (1490, 38234), (2086, 27310), (2731, 20860), (2980, 19117), (4172, 13655), (5215, 10924), (5462, 10430)]