1489724090

素因数分解:

$2^1\times 5^1\times {\mathrm{13681}}^1\times {\mathrm{10889}}^1$

素因数の和:24577

約数の個数: 16

約数和(自身を含む): 2681945640

約数和(自身を除く): 1192221550

約数列:

[1, 2, 5, 10, 10889, 13681, 21778, 27362, 54445, 68405, 108890, 136810, 148972409, 297944818, 744862045, 1489724090]

約数ペア:

[(1, 1489724090), (2, 744862045), (5, 297944818), (10, 148972409), (10889, 136810), (13681, 108890), (21778, 68405), (27362, 54445)]