10004950

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 18693000

約数和(自身を除く): 8688050

約数列:

[1, 2, 5, 10, 25, 50, 401, 499, 802, 998, 2005, 2495, 4010, 4990, 10025, 12475, 20050, 24950, 200099, 400198, 1000495, 2000990, 5002475, 10004950]

約数ペア:

[(1, 10004950), (2, 5002475), (5, 2000990), (10, 1000495), (25, 400198), (50, 200099), (401, 24950), (499, 20050), (802, 12475), (998, 10025), (2005, 4990), (2495, 4010)]