9920030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 8828770

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 433, 790, 866, 2165, 2291, 4330, 4582, 11455, 12557, 22910, 25114, 34207, 62785, 68414, 125570, 171035, 342070, 992003, 1984006, 4960015, 9920030]

約数ペア:

[(1, 9920030), (2, 4960015), (5, 1984006), (10, 992003), (29, 342070), (58, 171035), (79, 125570), (145, 68414), (158, 62785), (290, 34207), (395, 25114), (433, 22910), (790, 12557), (866, 11455), (2165, 4582), (2291, 4330)]