11969290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 10206710

約数列:

[1, 2, 5, 10, 79, 109, 139, 158, 218, 278, 395, 545, 695, 790, 1090, 1390, 8611, 10981, 15151, 17222, 21962, 30302, 43055, 54905, 75755, 86110, 109810, 151510, 1196929, 2393858, 5984645, 11969290]

約数ペア:

[(1, 11969290), (2, 5984645), (5, 2393858), (10, 1196929), (79, 151510), (109, 109810), (139, 86110), (158, 75755), (218, 54905), (278, 43055), (395, 30302), (545, 21962), (695, 17222), (790, 15151), (1090, 10981), (1390, 8611)]