89419490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{30941}}^1$

素因数の和:30982

約数の個数: 24

約数和(自身を含む): 170985492

約数和(自身を除く): 81566002

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 30941, 61882, 154705, 309410, 525997, 1051994, 2629985, 5259970, 8941949, 17883898, 44709745, 89419490]

約数ペア:

[(1, 89419490), (2, 44709745), (5, 17883898), (10, 8941949), (17, 5259970), (34, 2629985), (85, 1051994), (170, 525997), (289, 309410), (578, 154705), (1445, 61882), (2890, 30941)]