6391100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 14061600

約数和(自身を除く): 7670500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 809, 1580, 1618, 1975, 3236, 3950, 4045, 7900, 8090, 16180, 20225, 40450, 63911, 80900, 127822, 255644, 319555, 639110, 1278220, 1597775, 3195550, 6391100]

約数ペア:

[(1, 6391100), (2, 3195550), (4, 1597775), (5, 1278220), (10, 639110), (20, 319555), (25, 255644), (50, 127822), (79, 80900), (100, 63911), (158, 40450), (316, 20225), (395, 16180), (790, 8090), (809, 7900), (1580, 4045), (1618, 3950), (1975, 3236)]