9572120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 21895920

約数和(自身を除く): 12323800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3923, 7846, 15692, 19615, 31384, 39230, 78460, 156920, 239303, 478606, 957212, 1196515, 1914424, 2393030, 4786060, 9572120]

約数ペア:

[(1, 9572120), (2, 4786060), (4, 2393030), (5, 1914424), (8, 1196515), (10, 957212), (20, 478606), (40, 239303), (61, 156920), (122, 78460), (244, 39230), (305, 31384), (488, 19615), (610, 15692), (1220, 7846), (2440, 3923)]