7970380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36229}}^1$

素因数の和:36249

約数の個数: 24

約数和(自身を含む): 18259920

約数和(自身を除く): 10289540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36229, 72458, 144916, 181145, 362290, 398519, 724580, 797038, 1594076, 1992595, 3985190, 7970380]

約数ペア:

[(1, 7970380), (2, 3985190), (4, 1992595), (5, 1594076), (10, 797038), (11, 724580), (20, 398519), (22, 362290), (44, 181145), (55, 144916), (110, 72458), (220, 36229)]