90870470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{395089}}^1$

素因数の和:395119

約数の個数: 16

約数和(自身を含む): 170678880

約数和(自身を除く): 79808410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 395089, 790178, 1975445, 3950890, 9087047, 18174094, 45435235, 90870470]

約数ペア:

[(1, 90870470), (2, 45435235), (5, 18174094), (10, 9087047), (23, 3950890), (46, 1975445), (115, 790178), (230, 395089)]