763485140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{65479}}^1$

素因数の和:65552

約数の個数: 48

約数和(自身を含む): 1782103680

約数和(自身を除く): 1018618540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 65479, 130958, 261916, 327395, 654790, 720269, 1309580, 1440538, 2881076, 3470387, 3601345, 6940774, 7202690, 13881548, 14405380, 17351935, 34703870, 38174257, 69407740, 76348514, 152697028, 190871285, 381742570, 763485140]

約数ペア:

[(1, 763485140), (2, 381742570), (4, 190871285), (5, 152697028), (10, 76348514), (11, 69407740), (20, 38174257), (22, 34703870), (44, 17351935), (53, 14405380), (55, 13881548), (106, 7202690), (110, 6940774), (212, 3601345), (220, 3470387), (265, 2881076), (530, 1440538), (583, 1309580), (1060, 720269), (1166, 654790), (2332, 327395), (2915, 261916), (5830, 130958), (11660, 65479)]