9838760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 12417880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1103, 1115, 1784, 2206, 2230, 4412, 4460, 5515, 8824, 8920, 11030, 22060, 44120, 245969, 491938, 983876, 1229845, 1967752, 2459690, 4919380, 9838760]

約数ペア:

[(1, 9838760), (2, 4919380), (4, 2459690), (5, 1967752), (8, 1229845), (10, 983876), (20, 491938), (40, 245969), (223, 44120), (446, 22060), (892, 11030), (1103, 8920), (1115, 8824), (1784, 5515), (2206, 4460), (2230, 4412)]