56785390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 107438400

約数和(自身を除く): 50653010

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 1657, 3314, 3427, 6854, 8285, 16570, 17135, 34270, 38111, 76222, 190555, 246893, 381110, 493786, 1234465, 2468930, 5678539, 11357078, 28392695, 56785390]

約数ペア:

[(1, 56785390), (2, 28392695), (5, 11357078), (10, 5678539), (23, 2468930), (46, 1234465), (115, 493786), (149, 381110), (230, 246893), (298, 190555), (745, 76222), (1490, 38111), (1657, 34270), (3314, 17135), (3427, 16570), (6854, 8285)]