89431460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{44273}}^1$

素因数の和:44383

約数の個数: 24

約数和(自身を含む): 189669816

約数和(自身を除く): 100238356

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 44273, 88546, 177092, 221365, 442730, 885460, 4471573, 8943146, 17886292, 22357865, 44715730, 89431460]

約数ペア:

[(1, 89431460), (2, 44715730), (4, 22357865), (5, 17886292), (10, 8943146), (20, 4471573), (101, 885460), (202, 442730), (404, 221365), (505, 177092), (1010, 88546), (2020, 44273)]