89642740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 206244864

約数和(自身を除く): 116602124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 1471, 2770, 2942, 3047, 5540, 5884, 6094, 7355, 12188, 14710, 15235, 16181, 29420, 30470, 32362, 60940, 64724, 80905, 161810, 323620, 407467, 814934, 1629868, 2037335, 4074670, 4482137, 8149340, 8964274, 17928548, 22410685, 44821370, 89642740]

約数ペア:

[(1, 89642740), (2, 44821370), (4, 22410685), (5, 17928548), (10, 8964274), (11, 8149340), (20, 4482137), (22, 4074670), (44, 2037335), (55, 1629868), (110, 814934), (220, 407467), (277, 323620), (554, 161810), (1108, 80905), (1385, 64724), (1471, 60940), (2770, 32362), (2942, 30470), (3047, 29420), (5540, 16181), (5884, 15235), (6094, 14710), (7355, 12188)]