8430290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 16687296

約数和(自身を除く): 8257006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 443, 865, 886, 1730, 1903, 2215, 3806, 4430, 4873, 9515, 9746, 19030, 24365, 48730, 76639, 153278, 383195, 766390, 843029, 1686058, 4215145, 8430290]

約数ペア:

[(1, 8430290), (2, 4215145), (5, 1686058), (10, 843029), (11, 766390), (22, 383195), (55, 153278), (110, 76639), (173, 48730), (346, 24365), (443, 19030), (865, 9746), (886, 9515), (1730, 4873), (1903, 4430), (2215, 3806)]