1215610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 2452032

約数和(自身を除く): 1236422

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 257, 430, 473, 514, 946, 1285, 2365, 2570, 2827, 4730, 5654, 11051, 14135, 22102, 28270, 55255, 110510, 121561, 243122, 607805, 1215610]

約数ペア:

[(1, 1215610), (2, 607805), (5, 243122), (10, 121561), (11, 110510), (22, 55255), (43, 28270), (55, 22102), (86, 14135), (110, 11051), (215, 5654), (257, 4730), (430, 2827), (473, 2570), (514, 2365), (946, 1285)]