5557972750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2021081}}^1$

素因数の和:2021109

約数の個数: 32

約数和(自身を含む): 11350396512

約数和(自身を除く): 5792423762

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 2021081, 4042162, 10105405, 20210810, 22231891, 44463782, 50527025, 101054050, 111159455, 222318910, 252635125, 505270250, 555797275, 1111594550, 2778986375, 5557972750]

約数ペア:

[(1, 5557972750), (2, 2778986375), (5, 1111594550), (10, 555797275), (11, 505270250), (22, 252635125), (25, 222318910), (50, 111159455), (55, 101054050), (110, 50527025), (125, 44463782), (250, 22231891), (275, 20210810), (550, 10105405), (1375, 4042162), (2750, 2021081)]