259245470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{4723}}^1$

素因数の和:5240

約数の個数: 32

約数和(自身を含む): 510192000

約数和(自身を除く): 250946530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 2495, 4723, 4990, 5489, 9446, 10978, 23615, 27445, 47230, 51953, 54890, 103906, 259765, 519530, 2356777, 4713554, 11783885, 23567770, 25924547, 51849094, 129622735, 259245470]

約数ペア:

[(1, 259245470), (2, 129622735), (5, 51849094), (10, 25924547), (11, 23567770), (22, 11783885), (55, 4713554), (110, 2356777), (499, 519530), (998, 259765), (2495, 103906), (4723, 54890), (4990, 51953), (5489, 47230), (9446, 27445), (10978, 23615)]