444730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 943488

約数和(自身を除く): 498758

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 311, 622, 715, 1430, 1555, 3110, 3421, 4043, 6842, 8086, 17105, 20215, 34210, 40430, 44473, 88946, 222365, 444730]

約数ペア:

[(1, 444730), (2, 222365), (5, 88946), (10, 44473), (11, 40430), (13, 34210), (22, 20215), (26, 17105), (55, 8086), (65, 6842), (110, 4043), (130, 3421), (143, 3110), (286, 1555), (311, 1430), (622, 715)]