44945420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172867}}^1$

素因数の和:172889

約数の個数: 24

約数和(自身を含む): 101646384

約数和(自身を除く): 56700964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 172867, 345734, 691468, 864335, 1728670, 2247271, 3457340, 4494542, 8989084, 11236355, 22472710, 44945420]

約数ペア:

[(1, 44945420), (2, 22472710), (4, 11236355), (5, 8989084), (10, 4494542), (13, 3457340), (20, 2247271), (26, 1728670), (52, 864335), (65, 691468), (130, 345734), (260, 172867)]