2175910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2157914

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 151, 262, 302, 655, 755, 1310, 1441, 1510, 1661, 2882, 3322, 7205, 8305, 14410, 16610, 19781, 39562, 98905, 197810, 217591, 435182, 1087955, 2175910]

約数ペア:

[(1, 2175910), (2, 1087955), (5, 435182), (10, 217591), (11, 197810), (22, 98905), (55, 39562), (110, 19781), (131, 16610), (151, 14410), (262, 8305), (302, 7205), (655, 3322), (755, 2882), (1310, 1661), (1441, 1510)]