84170950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 168895440

約数和(自身を除く): 84724490

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 2161, 3895, 4322, 7790, 10805, 19475, 21610, 38950, 41059, 54025, 82118, 88601, 108050, 177202, 205295, 410590, 443005, 886010, 1026475, 1683419, 2052950, 2215025, 3366838, 4430050, 8417095, 16834190, 42085475, 84170950]

約数ペア:

[(1, 84170950), (2, 42085475), (5, 16834190), (10, 8417095), (19, 4430050), (25, 3366838), (38, 2215025), (41, 2052950), (50, 1683419), (82, 1026475), (95, 886010), (190, 443005), (205, 410590), (410, 205295), (475, 177202), (779, 108050), (950, 88601), (1025, 82118), (1558, 54025), (2050, 41059), (2161, 38950), (3895, 21610), (4322, 19475), (7790, 10805)]