22742620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 50873760

約数和(自身を除く): 28131140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 617, 970, 1234, 1843, 1940, 2468, 3085, 3686, 6170, 7372, 9215, 11723, 12340, 18430, 23446, 36860, 46892, 58615, 59849, 117230, 119698, 234460, 239396, 299245, 598490, 1137131, 1196980, 2274262, 4548524, 5685655, 11371310, 22742620]

約数ペア:

[(1, 22742620), (2, 11371310), (4, 5685655), (5, 4548524), (10, 2274262), (19, 1196980), (20, 1137131), (38, 598490), (76, 299245), (95, 239396), (97, 234460), (190, 119698), (194, 117230), (380, 59849), (388, 58615), (485, 46892), (617, 36860), (970, 23446), (1234, 18430), (1843, 12340), (1940, 11723), (2468, 9215), (3085, 7372), (3686, 6170)]