22716140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15559}}^1$

素因数の和:15641

約数の個数: 24

約数和(自身を含む): 48360480

約数和(自身を除く): 25644340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15559, 31118, 62236, 77795, 155590, 311180, 1135807, 2271614, 4543228, 5679035, 11358070, 22716140]

約数ペア:

[(1, 22716140), (2, 11358070), (4, 5679035), (5, 4543228), (10, 2271614), (20, 1135807), (73, 311180), (146, 155590), (292, 77795), (365, 62236), (730, 31118), (1460, 15559)]