1808045320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2379007}}^1$

素因数の和:2379037

約数の個数: 32

約数和(自身を含む): 4282214400

約数和(自身を除く): 2474169080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2379007, 4758014, 9516028, 11895035, 19032056, 23790070, 45201133, 47580140, 90402266, 95160280, 180804532, 226005665, 361609064, 452011330, 904022660, 1808045320]

約数ペア:

[(1, 1808045320), (2, 904022660), (4, 452011330), (5, 361609064), (8, 226005665), (10, 180804532), (19, 95160280), (20, 90402266), (38, 47580140), (40, 45201133), (76, 23790070), (95, 19032056), (152, 11895035), (190, 9516028), (380, 4758014), (760, 2379007)]