42390260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 99392832

約数和(自身を除く): 57002572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4481, 4730, 8962, 9460, 17924, 22405, 44810, 49291, 89620, 98582, 192683, 197164, 246455, 385366, 492910, 770732, 963415, 985820, 1926830, 2119513, 3853660, 4239026, 8478052, 10597565, 21195130, 42390260]

約数ペア:

[(1, 42390260), (2, 21195130), (4, 10597565), (5, 8478052), (10, 4239026), (11, 3853660), (20, 2119513), (22, 1926830), (43, 985820), (44, 963415), (55, 770732), (86, 492910), (110, 385366), (172, 246455), (215, 197164), (220, 192683), (430, 98582), (473, 89620), (860, 49291), (946, 44810), (1892, 22405), (2365, 17924), (4481, 9460), (4730, 8962)]