2742610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 5724936

約数和(自身を除く): 2982326

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 289, 365, 442, 578, 730, 949, 1105, 1241, 1445, 1898, 2210, 2482, 2890, 3757, 4745, 6205, 7514, 9490, 12410, 16133, 18785, 21097, 32266, 37570, 42194, 80665, 105485, 161330, 210970, 274261, 548522, 1371305, 2742610]

約数ペア:

[(1, 2742610), (2, 1371305), (5, 548522), (10, 274261), (13, 210970), (17, 161330), (26, 105485), (34, 80665), (65, 42194), (73, 37570), (85, 32266), (130, 21097), (146, 18785), (170, 16133), (221, 12410), (289, 9490), (365, 7514), (442, 6205), (578, 4745), (730, 3757), (949, 2890), (1105, 2482), (1241, 2210), (1445, 1898)]