26763140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21937}}^1$

素因数の和:22007

約数の個数: 24

約数和(自身を含む): 57126552

約数和(自身を除く): 30363412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 21937, 43874, 87748, 109685, 219370, 438740, 1338157, 2676314, 5352628, 6690785, 13381570, 26763140]

約数ペア:

[(1, 26763140), (2, 13381570), (4, 6690785), (5, 5352628), (10, 2676314), (20, 1338157), (61, 438740), (122, 219370), (244, 109685), (305, 87748), (610, 43874), (1220, 21937)]