71396380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324529}}^1$

素因数の和:324549

約数の個数: 24

約数和(自身を含む): 163563120

約数和(自身を除く): 92166740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324529, 649058, 1298116, 1622645, 3245290, 3569819, 6490580, 7139638, 14279276, 17849095, 35698190, 71396380]

約数ペア:

[(1, 71396380), (2, 35698190), (4, 17849095), (5, 14279276), (10, 7139638), (11, 6490580), (20, 3569819), (22, 3245290), (44, 1622645), (55, 1298116), (110, 649058), (220, 324529)]