7984750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 16127280

約数和(自身を除く): 8142530

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 125, 190, 205, 250, 410, 475, 779, 950, 1025, 1558, 1681, 2050, 2375, 3362, 3895, 4750, 5125, 7790, 8405, 10250, 16810, 19475, 31939, 38950, 42025, 63878, 84050, 97375, 159695, 194750, 210125, 319390, 420250, 798475, 1596950, 3992375, 7984750]

約数ペア:

[(1, 7984750), (2, 3992375), (5, 1596950), (10, 798475), (19, 420250), (25, 319390), (38, 210125), (41, 194750), (50, 159695), (82, 97375), (95, 84050), (125, 63878), (190, 42025), (205, 38950), (250, 31939), (410, 19475), (475, 16810), (779, 10250), (950, 8405), (1025, 7790), (1558, 5125), (1681, 4750), (2050, 3895), (2375, 3362)]