42959620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195271}}^1$

素因数の和:195291

約数の個数: 24

約数和(自身を含む): 98417088

約数和(自身を除く): 55457468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195271, 390542, 781084, 976355, 1952710, 2147981, 3905420, 4295962, 8591924, 10739905, 21479810, 42959620]

約数ペア:

[(1, 42959620), (2, 21479810), (4, 10739905), (5, 8591924), (10, 4295962), (11, 3905420), (20, 2147981), (22, 1952710), (44, 976355), (55, 781084), (110, 390542), (220, 195271)]