4444990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 9245664

約数和(自身を除く): 4800674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 2377, 4754, 11885, 23770, 26147, 40409, 52294, 80818, 130735, 202045, 261470, 404090, 444499, 888998, 2222495, 4444990]

約数ペア:

[(1, 4444990), (2, 2222495), (5, 888998), (10, 444499), (11, 404090), (17, 261470), (22, 202045), (34, 130735), (55, 80818), (85, 52294), (110, 40409), (170, 26147), (187, 23770), (374, 11885), (935, 4754), (1870, 2377)]