122956340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{472909}}^1$

素因数の和:472931

約数の個数: 24

約数和(自身を含む): 278071080

約数和(自身を除く): 155114740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 472909, 945818, 1891636, 2364545, 4729090, 6147817, 9458180, 12295634, 24591268, 30739085, 61478170, 122956340]

約数ペア:

[(1, 122956340), (2, 61478170), (4, 30739085), (5, 24591268), (10, 12295634), (13, 9458180), (20, 6147817), (26, 4729090), (52, 2364545), (65, 1891636), (130, 945818), (260, 472909)]