90332210

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{21559}}^1$

素因数の和:21985

約数の個数: 16

約数和(自身を含む): 162993600

約数和(自身を除く): 72661390

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 21559, 43118, 107795, 215590, 9033221, 18066442, 45166105, 90332210]

約数ペア:

[(1, 90332210), (2, 45166105), (5, 18066442), (10, 9033221), (419, 215590), (838, 107795), (2095, 43118), (4190, 21559)]