2449492040

素因数分解:

$2^3\times 5^1\times {\mathrm{61237301}}^1$

素因数の和:61237312

約数の個数: 16

約数和(自身を含む): 5511357180

約数和(自身を除く): 3061865140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61237301, 122474602, 244949204, 306186505, 489898408, 612373010, 1224746020, 2449492040]

約数ペア:

[(1, 2449492040), (2, 1224746020), (4, 612373010), (5, 489898408), (8, 306186505), (10, 244949204), (20, 122474602), (40, 61237301)]