4391260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 9329040

約数和(自身を除く): 4937780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2467, 4934, 9868, 12335, 24670, 49340, 219563, 439126, 878252, 1097815, 2195630, 4391260]

約数ペア:

[(1, 4391260), (2, 2195630), (4, 1097815), (5, 878252), (10, 439126), (20, 219563), (89, 49340), (178, 24670), (356, 12335), (445, 9868), (890, 4934), (1780, 2467)]