1796621380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{17977}}^1$

素因数の和:18268

約数の個数: 48

約数和(自身を含む): 3986801280

約数和(自身を除く): 2190179900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 1052, 1315, 2630, 4997, 5260, 9994, 17977, 19988, 24985, 35954, 49970, 71908, 89885, 99940, 179770, 341563, 359540, 683126, 1366252, 1707815, 3415630, 4727951, 6831260, 9455902, 18911804, 23639755, 47279510, 89831069, 94559020, 179662138, 359324276, 449155345, 898310690, 1796621380]

約数ペア:

[(1, 1796621380), (2, 898310690), (4, 449155345), (5, 359324276), (10, 179662138), (19, 94559020), (20, 89831069), (38, 47279510), (76, 23639755), (95, 18911804), (190, 9455902), (263, 6831260), (380, 4727951), (526, 3415630), (1052, 1707815), (1315, 1366252), (2630, 683126), (4997, 359540), (5260, 341563), (9994, 179770), (17977, 99940), (19988, 89885), (24985, 71908), (35954, 49970)]