2798450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 5267892

約数和(自身を除く): 2469442

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 577, 970, 1154, 2425, 2885, 4850, 5770, 14425, 28850, 55969, 111938, 279845, 559690, 1399225, 2798450]

約数ペア:

[(1, 2798450), (2, 1399225), (5, 559690), (10, 279845), (25, 111938), (50, 55969), (97, 28850), (194, 14425), (485, 5770), (577, 4850), (970, 2885), (1154, 2425)]