905926090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{3499}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 1728216000

約数和(自身を除く): 822289910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1523, 3046, 3499, 6998, 7615, 15230, 17495, 25891, 34990, 51782, 59483, 118966, 129455, 258910, 297415, 594830, 5328977, 10657954, 26644885, 53289770, 90592609, 181185218, 452963045, 905926090]

約数ペア:

[(1, 905926090), (2, 452963045), (5, 181185218), (10, 90592609), (17, 53289770), (34, 26644885), (85, 10657954), (170, 5328977), (1523, 594830), (3046, 297415), (3499, 258910), (6998, 129455), (7615, 118966), (15230, 59483), (17495, 51782), (25891, 34990)]