64488380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293129}}^1$

素因数の和:293149

約数の個数: 24

約数和(自身を含む): 147737520

約数和(自身を除く): 83249140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293129, 586258, 1172516, 1465645, 2931290, 3224419, 5862580, 6448838, 12897676, 16122095, 32244190, 64488380]

約数ペア:

[(1, 64488380), (2, 32244190), (4, 16122095), (5, 12897676), (10, 6448838), (11, 5862580), (20, 3224419), (22, 2931290), (44, 1465645), (55, 1172516), (110, 586258), (220, 293129)]