1247429810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11340271}}^1$

素因数の和:11340289

約数の個数: 16

約数和(自身を含む): 2449498752

約数和(自身を除く): 1202068942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11340271, 22680542, 56701355, 113402710, 124742981, 249485962, 623714905, 1247429810]

約数ペア:

[(1, 1247429810), (2, 623714905), (5, 249485962), (10, 124742981), (11, 113402710), (22, 56701355), (55, 22680542), (110, 11340271)]