7999850

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1034

約数の個数: 24

約数和(自身を含む): 14974860

約数和(自身を除く): 6975010

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 829, 965, 1658, 1930, 4145, 4825, 8290, 9650, 20725, 41450, 159997, 319994, 799985, 1599970, 3999925, 7999850]

約数ペア:

[(1, 7999850), (2, 3999925), (5, 1599970), (10, 799985), (25, 319994), (50, 159997), (193, 41450), (386, 20725), (829, 9650), (965, 8290), (1658, 4825), (1930, 4145)]