82821460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133583}}^1$

素因数の和:133623

約数の個数: 24

約数和(自身を含む): 179536896

約数和(自身を除く): 96715436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 133583, 267166, 534332, 667915, 1335830, 2671660, 4141073, 8282146, 16564292, 20705365, 41410730, 82821460]

約数ペア:

[(1, 82821460), (2, 41410730), (4, 20705365), (5, 16564292), (10, 8282146), (20, 4141073), (31, 2671660), (62, 1335830), (124, 667915), (155, 534332), (310, 267166), (620, 133583)]