127006990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4831}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 250490880

約数和(自身を除く): 123483890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 4831, 5258, 9662, 13145, 24155, 26290, 48310, 53141, 106282, 265705, 531410, 1154609, 2309218, 5773045, 11546090, 12700699, 25401398, 63503495, 127006990]

約数ペア:

[(1, 127006990), (2, 63503495), (5, 25401398), (10, 12700699), (11, 11546090), (22, 5773045), (55, 2309218), (110, 1154609), (239, 531410), (478, 265705), (1195, 106282), (2390, 53141), (2629, 48310), (4831, 26290), (5258, 24155), (9662, 13145)]