51741790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{166909}}^1$

素因数の和:166947

約数の個数: 16

約数和(自身を含む): 96140160

約数和(自身を除く): 44398370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 166909, 333818, 834545, 1669090, 5174179, 10348358, 25870895, 51741790]

約数ペア:

[(1, 51741790), (2, 25870895), (5, 10348358), (10, 5174179), (31, 1669090), (62, 834545), (155, 333818), (310, 166909)]