45485240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 109015200

約数和(自身を除く): 63529960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 617, 760, 776, 970, 1234, 1843, 1940, 2468, 3085, 3686, 3880, 4936, 6170, 7372, 9215, 11723, 12340, 14744, 18430, 23446, 24680, 36860, 46892, 58615, 59849, 73720, 93784, 117230, 119698, 234460, 239396, 299245, 468920, 478792, 598490, 1137131, 1196980, 2274262, 2393960, 4548524, 5685655, 9097048, 11371310, 22742620, 45485240]

約数ペア:

[(1, 45485240), (2, 22742620), (4, 11371310), (5, 9097048), (8, 5685655), (10, 4548524), (19, 2393960), (20, 2274262), (38, 1196980), (40, 1137131), (76, 598490), (95, 478792), (97, 468920), (152, 299245), (190, 239396), (194, 234460), (380, 119698), (388, 117230), (485, 93784), (617, 73720), (760, 59849), (776, 58615), (970, 46892), (1234, 36860), (1843, 24680), (1940, 23446), (2468, 18430), (3085, 14744), (3686, 12340), (3880, 11723), (4936, 9215), (6170, 7372)]