4678570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 10069920

約数和(自身を除く): 5391350

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 73, 85, 130, 145, 146, 170, 221, 290, 365, 377, 442, 493, 730, 754, 949, 986, 1105, 1241, 1885, 1898, 2117, 2210, 2465, 2482, 3770, 4234, 4745, 4930, 6205, 6409, 9490, 10585, 12410, 12818, 16133, 21170, 27521, 32045, 32266, 35989, 55042, 64090, 71978, 80665, 137605, 161330, 179945, 275210, 359890, 467857, 935714, 2339285, 4678570]

約数ペア:

[(1, 4678570), (2, 2339285), (5, 935714), (10, 467857), (13, 359890), (17, 275210), (26, 179945), (29, 161330), (34, 137605), (58, 80665), (65, 71978), (73, 64090), (85, 55042), (130, 35989), (145, 32266), (146, 32045), (170, 27521), (221, 21170), (290, 16133), (365, 12818), (377, 12410), (442, 10585), (493, 9490), (730, 6409), (754, 6205), (949, 4930), (986, 4745), (1105, 4234), (1241, 3770), (1885, 2482), (1898, 2465), (2117, 2210)]