279850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 541260

約数和(自身を除く): 261410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 193, 290, 386, 725, 965, 1450, 1930, 4825, 5597, 9650, 11194, 27985, 55970, 139925, 279850]

約数ペア:

[(1, 279850), (2, 139925), (5, 55970), (10, 27985), (25, 11194), (29, 9650), (50, 5597), (58, 4825), (145, 1930), (193, 1450), (290, 965), (386, 725)]