8490010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7905

約数の個数: 16

約数和(自身を含む): 15424200

約数和(自身を除く): 6934190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 7789, 15578, 38945, 77890, 849001, 1698002, 4245005, 8490010]

約数ペア:

[(1, 8490010), (2, 4245005), (5, 1698002), (10, 849001), (109, 77890), (218, 38945), (545, 15578), (1090, 7789)]