51571190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10903}}^1$

素因数の和:10964

約数の個数: 32

約数和(自身を含む): 103631616

約数和(自身を除く): 52060426

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 10903, 21806, 54515, 109030, 119933, 239866, 468829, 599665, 937658, 1199330, 2344145, 4688290, 5157119, 10314238, 25785595, 51571190]

約数ペア:

[(1, 51571190), (2, 25785595), (5, 10314238), (10, 5157119), (11, 4688290), (22, 2344145), (43, 1199330), (55, 937658), (86, 599665), (110, 468829), (215, 239866), (430, 119933), (473, 109030), (946, 54515), (2365, 21806), (4730, 10903)]