4915150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 9207000

約数和(自身を除く): 4291850

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 499, 985, 998, 1970, 2495, 4925, 4990, 9850, 12475, 24950, 98303, 196606, 491515, 983030, 2457575, 4915150]

約数ペア:

[(1, 4915150), (2, 2457575), (5, 983030), (10, 491515), (25, 196606), (50, 98303), (197, 24950), (394, 12475), (499, 9850), (985, 4990), (998, 4925), (1970, 2495)]