31492670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 66016944

約数和(自身を除く): 34524274

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1531, 1870, 2057, 3062, 4114, 7655, 10285, 15310, 16841, 20570, 26027, 33682, 52054, 84205, 130135, 168410, 185251, 260270, 286297, 370502, 572594, 926255, 1431485, 1852510, 2862970, 3149267, 6298534, 15746335, 31492670]

約数ペア:

[(1, 31492670), (2, 15746335), (5, 6298534), (10, 3149267), (11, 2862970), (17, 1852510), (22, 1431485), (34, 926255), (55, 572594), (85, 370502), (110, 286297), (121, 260270), (170, 185251), (187, 168410), (242, 130135), (374, 84205), (605, 52054), (935, 33682), (1210, 26027), (1531, 20570), (1870, 16841), (2057, 15310), (3062, 10285), (4114, 7655)]