4946140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 10442880

約数和(自身を除く): 5496740

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1109, 1115, 2218, 2230, 4436, 4460, 5545, 11090, 22180, 247307, 494614, 989228, 1236535, 2473070, 4946140]

約数ペア:

[(1, 4946140), (2, 2473070), (4, 1236535), (5, 989228), (10, 494614), (20, 247307), (223, 22180), (446, 11090), (892, 5545), (1109, 4460), (1115, 4436), (2218, 2230)]