993320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 2354400

約数和(自身を除く): 1361080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1307, 2614, 5228, 6535, 10456, 13070, 24833, 26140, 49666, 52280, 99332, 124165, 198664, 248330, 496660, 993320]

約数ペア:

[(1, 993320), (2, 496660), (4, 248330), (5, 198664), (8, 124165), (10, 99332), (19, 52280), (20, 49666), (38, 26140), (40, 24833), (76, 13070), (95, 10456), (152, 6535), (190, 5228), (380, 2614), (760, 1307)]