886540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 1960560

約数和(自身を除く): 1074020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2333, 4666, 9332, 11665, 23330, 44327, 46660, 88654, 177308, 221635, 443270, 886540]

約数ペア:

[(1, 886540), (2, 443270), (4, 221635), (5, 177308), (10, 88654), (19, 46660), (20, 44327), (38, 23330), (76, 11665), (95, 9332), (190, 4666), (380, 2333)]