1727517620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{46867}}^1$

素因数の和:46992

約数の個数: 48

約数和(自身を含む): 3858173760

約数和(自身を除く): 2130656140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 46867, 93734, 187468, 234335, 468670, 890473, 937340, 1780946, 3561892, 4452365, 4546099, 8904730, 9092198, 17809460, 18184396, 22730495, 45460990, 86375881, 90921980, 172751762, 345503524, 431879405, 863758810, 1727517620]

約数ペア:

[(1, 1727517620), (2, 863758810), (4, 431879405), (5, 345503524), (10, 172751762), (19, 90921980), (20, 86375881), (38, 45460990), (76, 22730495), (95, 18184396), (97, 17809460), (190, 9092198), (194, 8904730), (380, 4546099), (388, 4452365), (485, 3561892), (970, 1780946), (1843, 937340), (1940, 890473), (3686, 468670), (7372, 234335), (9215, 187468), (18430, 93734), (36860, 46867)]