2278540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10357}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 5220432

約数和(自身を除く): 2941892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10357, 20714, 41428, 51785, 103570, 113927, 207140, 227854, 455708, 569635, 1139270, 2278540]

約数ペア:

[(1, 2278540), (2, 1139270), (4, 569635), (5, 455708), (10, 227854), (11, 207140), (20, 113927), (22, 103570), (44, 51785), (55, 41428), (110, 20714), (220, 10357)]