109808140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{422339}}^1$

素因数の和:422361

約数の個数: 24

約数和(自身を含む): 248335920

約数和(自身を除く): 138527780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 422339, 844678, 1689356, 2111695, 4223390, 5490407, 8446780, 10980814, 21961628, 27452035, 54904070, 109808140]

約数ペア:

[(1, 109808140), (2, 54904070), (4, 27452035), (5, 21961628), (10, 10980814), (13, 8446780), (20, 5490407), (26, 4223390), (52, 2111695), (65, 1689356), (130, 844678), (260, 422339)]