2247290420

素因数分解:

$2^2\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{23801}}^1$

素因数の和:28531

約数の個数: 24

約数和(自身を含む): 4720507848

約数和(自身を除く): 2473217428

約数列:

[1, 2, 4, 5, 10, 20, 4721, 9442, 18884, 23605, 23801, 47210, 47602, 94420, 95204, 119005, 238010, 476020, 112364521, 224729042, 449458084, 561822605, 1123645210, 2247290420]

約数ペア:

[(1, 2247290420), (2, 1123645210), (4, 561822605), (5, 449458084), (10, 224729042), (20, 112364521), (4721, 476020), (9442, 238010), (18884, 119005), (23605, 95204), (23801, 94420), (47210, 47602)]