1987810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 4136832

約数和(自身を除く): 2149022

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1063, 1870, 2126, 5315, 10630, 11693, 18071, 23386, 36142, 58465, 90355, 116930, 180710, 198781, 397562, 993905, 1987810]

約数ペア:

[(1, 1987810), (2, 993905), (5, 397562), (10, 198781), (11, 180710), (17, 116930), (22, 90355), (34, 58465), (55, 36142), (85, 23386), (110, 18071), (170, 11693), (187, 10630), (374, 5315), (935, 2126), (1063, 1870)]