9354920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 11795800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 863, 1084, 1355, 1726, 2168, 2710, 3452, 4315, 5420, 6904, 8630, 10840, 17260, 34520, 233873, 467746, 935492, 1169365, 1870984, 2338730, 4677460, 9354920]

約数ペア:

[(1, 9354920), (2, 4677460), (4, 2338730), (5, 1870984), (8, 1169365), (10, 935492), (20, 467746), (40, 233873), (271, 34520), (542, 17260), (863, 10840), (1084, 8630), (1355, 6904), (1726, 5420), (2168, 4315), (2710, 3452)]