7238890

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 13061160

約数和(自身を除く): 5822270

約数列:

[1, 2, 5, 10, 709, 1021, 1418, 2042, 3545, 5105, 7090, 10210, 723889, 1447778, 3619445, 7238890]

約数ペア:

[(1, 7238890), (2, 3619445), (5, 1447778), (10, 723889), (709, 10210), (1021, 7090), (1418, 5105), (2042, 3545)]