51660890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178141}}^1$

素因数の和:178177

約数の個数: 16

約数和(自身を含む): 96196680

約数和(自身を除く): 44535790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 178141, 356282, 890705, 1781410, 5166089, 10332178, 25830445, 51660890]

約数ペア:

[(1, 51660890), (2, 25830445), (5, 10332178), (10, 5166089), (29, 1781410), (58, 890705), (145, 356282), (290, 178141)]