22008920

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{967}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 49658400

約数和(自身を除く): 27649480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 967, 1138, 1934, 2276, 2845, 3868, 4552, 4835, 5690, 7736, 9670, 11380, 19340, 22760, 38680, 550223, 1100446, 2200892, 2751115, 4401784, 5502230, 11004460, 22008920]

約数ペア:

[(1, 22008920), (2, 11004460), (4, 5502230), (5, 4401784), (8, 2751115), (10, 2200892), (20, 1100446), (40, 550223), (569, 38680), (967, 22760), (1138, 19340), (1934, 11380), (2276, 9670), (2845, 7736), (3868, 5690), (4552, 4835)]