55254490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42179}}^1$

素因数の和:42317

約数の個数: 16

約数和(自身を含む): 100219680

約数和(自身を除く): 44965190

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 42179, 84358, 210895, 421790, 5525449, 11050898, 27627245, 55254490]

約数ペア:

[(1, 55254490), (2, 27627245), (5, 11050898), (10, 5525449), (131, 421790), (262, 210895), (655, 84358), (1310, 42179)]