185240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 455760

約数和(自身を除く): 270520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 842, 1684, 2105, 3368, 4210, 4631, 8420, 9262, 16840, 18524, 23155, 37048, 46310, 92620, 185240]

約数ペア:

[(1, 185240), (2, 92620), (4, 46310), (5, 37048), (8, 23155), (10, 18524), (11, 16840), (20, 9262), (22, 8420), (40, 4631), (44, 4210), (55, 3368), (88, 2105), (110, 1684), (220, 842), (421, 440)]