45454540

素因数分解:

$2^2\times 5^1\times {\mathrm{2272727}}^1$

素因数の和:2272736

約数の個数: 12

約数和(自身を含む): 95454576

約数和(自身を除く): 50000036

約数列:

[1, 2, 4, 5, 10, 20, 2272727, 4545454, 9090908, 11363635, 22727270, 45454540]

約数ペア:

[(1, 45454540), (2, 22727270), (4, 11363635), (5, 9090908), (10, 4545454), (20, 2272727)]