42198680

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1231}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 95135040

約数和(自身を除く): 52936360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1231, 1714, 2462, 3428, 4285, 4924, 6155, 6856, 8570, 9848, 12310, 17140, 24620, 34280, 49240, 1054967, 2109934, 4219868, 5274835, 8439736, 10549670, 21099340, 42198680]

約数ペア:

[(1, 42198680), (2, 21099340), (4, 10549670), (5, 8439736), (8, 5274835), (10, 4219868), (20, 2109934), (40, 1054967), (857, 49240), (1231, 34280), (1714, 24620), (2462, 17140), (3428, 12310), (4285, 9848), (4924, 8570), (6155, 6856)]