2808021250

素因数分解:

$2^1\times 5^4\times {\mathrm{2246417}}^1$

素因数の和:2246439

約数の個数: 20

約数和(自身を含む): 5263357374

約数和(自身を除く): 2455336124

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2246417, 4492834, 11232085, 22464170, 56160425, 112320850, 280802125, 561604250, 1404010625, 2808021250]

約数ペア:

[(1, 2808021250), (2, 1404010625), (5, 561604250), (10, 280802125), (25, 112320850), (50, 56160425), (125, 22464170), (250, 11232085), (625, 4492834), (1250, 2246417)]