89444210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 170035200

約数和(自身を除く): 80590990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 1151, 2045, 2302, 4090, 5755, 7771, 11510, 15542, 21869, 38855, 43738, 77710, 109345, 218690, 470759, 941518, 2353795, 4707590, 8944421, 17888842, 44722105, 89444210]

約数ペア:

[(1, 89444210), (2, 44722105), (5, 17888842), (10, 8944421), (19, 4707590), (38, 2353795), (95, 941518), (190, 470759), (409, 218690), (818, 109345), (1151, 77710), (2045, 43738), (2302, 38855), (4090, 21869), (5755, 15542), (7771, 11510)]