83502220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{134681}}^1$

素因数の和:134721

約数の個数: 24

約数和(自身を含む): 181012608

約数和(自身を除く): 97510388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 134681, 269362, 538724, 673405, 1346810, 2693620, 4175111, 8350222, 16700444, 20875555, 41751110, 83502220]

約数ペア:

[(1, 83502220), (2, 41751110), (4, 20875555), (5, 16700444), (10, 8350222), (20, 4175111), (31, 2693620), (62, 1346810), (124, 673405), (155, 538724), (310, 269362), (620, 134681)]