889092290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{815681}}^1$

素因数の和:815797

約数の個数: 16

約数和(自身を含む): 1615050360

約数和(自身を除く): 725958070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 815681, 1631362, 4078405, 8156810, 88909229, 177818458, 444546145, 889092290]

約数ペア:

[(1, 889092290), (2, 444546145), (5, 177818458), (10, 88909229), (109, 8156810), (218, 4078405), (545, 1631362), (1090, 815681)]