9499960

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 21463200

約数和(自身を除く): 11963240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 541, 878, 1082, 1756, 2164, 2195, 2705, 3512, 4328, 4390, 5410, 8780, 10820, 17560, 21640, 237499, 474998, 949996, 1187495, 1899992, 2374990, 4749980, 9499960]

約数ペア:

[(1, 9499960), (2, 4749980), (4, 2374990), (5, 1899992), (8, 1187495), (10, 949996), (20, 474998), (40, 237499), (439, 21640), (541, 17560), (878, 10820), (1082, 8780), (1756, 5410), (2164, 4390), (2195, 4328), (2705, 3512)]