39789860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10639}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 56736220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 10639, 21278, 42556, 53195, 106390, 117029, 180863, 212780, 234058, 361726, 468116, 585145, 723452, 904315, 1170290, 1808630, 1989493, 2340580, 3617260, 3978986, 7957972, 9947465, 19894930, 39789860]

約数ペア:

[(1, 39789860), (2, 19894930), (4, 9947465), (5, 7957972), (10, 3978986), (11, 3617260), (17, 2340580), (20, 1989493), (22, 1808630), (34, 1170290), (44, 904315), (55, 723452), (68, 585145), (85, 468116), (110, 361726), (170, 234058), (187, 212780), (220, 180863), (340, 117029), (374, 106390), (748, 53195), (935, 42556), (1870, 21278), (3740, 10639)]