2161610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 4352832

約数和(自身を除く): 2191222

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 457, 473, 914, 946, 2285, 2365, 4570, 4730, 5027, 10054, 19651, 25135, 39302, 50270, 98255, 196510, 216161, 432322, 1080805, 2161610]

約数ペア:

[(1, 2161610), (2, 1080805), (5, 432322), (10, 216161), (11, 196510), (22, 98255), (43, 50270), (55, 39302), (86, 25135), (110, 19651), (215, 10054), (430, 5027), (457, 4730), (473, 4570), (914, 2365), (946, 2285)]