4146920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 9551520

約数和(自身を除く): 5404600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2411, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 103673, 207346, 414692, 518365, 829384, 1036730, 2073460, 4146920]

約数ペア:

[(1, 4146920), (2, 2073460), (4, 1036730), (5, 829384), (8, 518365), (10, 414692), (20, 207346), (40, 103673), (43, 96440), (86, 48220), (172, 24110), (215, 19288), (344, 12055), (430, 9644), (860, 4822), (1720, 2411)]