90610390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13224

約数の個数: 32

約数和(自身を含む): 178972416

約数和(自身を除く): 88362026

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 13151, 26302, 65755, 131510, 170963, 341926, 697003, 854815, 1394006, 1709630, 3485015, 6970030, 9061039, 18122078, 45305195, 90610390]

約数ペア:

[(1, 90610390), (2, 45305195), (5, 18122078), (10, 9061039), (13, 6970030), (26, 3485015), (53, 1709630), (65, 1394006), (106, 854815), (130, 697003), (265, 341926), (530, 170963), (689, 131510), (1378, 65755), (3445, 26302), (6890, 13151)]