12450050

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^2$

素因数の和:1010

約数の個数: 18

約数和(自身を含む): 23203593

約数和(自身を除く): 10753543

約数列:

[1, 2, 5, 10, 25, 50, 499, 998, 2495, 4990, 12475, 24950, 249001, 498002, 1245005, 2490010, 6225025, 12450050]

約数ペア:

[(1, 12450050), (2, 6225025), (5, 2490010), (10, 1245005), (25, 498002), (50, 249001), (499, 24950), (998, 12475), (2495, 4990)]