34640020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55871}}^1$

素因数の和:55911

約数の個数: 24

約数和(自身を含む): 75091968

約数和(自身を除く): 40451948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 55871, 111742, 223484, 279355, 558710, 1117420, 1732001, 3464002, 6928004, 8660005, 17320010, 34640020]

約数ペア:

[(1, 34640020), (2, 17320010), (4, 8660005), (5, 6928004), (10, 3464002), (20, 1732001), (31, 1117420), (62, 558710), (124, 279355), (155, 223484), (310, 111742), (620, 55871)]