385223443340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{117241}}^1\times {\mathrm{4007}}^1$

素因数の和:121298

約数の個数: 48

約数和(自身を含む): 828914071104

約数和(自身を除く): 443690627764

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4007, 8014, 16028, 20035, 40070, 80140, 117241, 164287, 234482, 328574, 468964, 586205, 657148, 821435, 1172410, 1642870, 2344820, 3285740, 4806881, 9613762, 19227524, 24034405, 48068810, 96137620, 469784687, 939569374, 1879138748, 2348923435, 4697846870, 9395693740, 19261172167, 38522344334, 77044688668, 96305860835, 192611721670, 385223443340]

約数ペア:

[(1, 385223443340), (2, 192611721670), (4, 96305860835), (5, 77044688668), (10, 38522344334), (20, 19261172167), (41, 9395693740), (82, 4697846870), (164, 2348923435), (205, 1879138748), (410, 939569374), (820, 469784687), (4007, 96137620), (8014, 48068810), (16028, 24034405), (20035, 19227524), (40070, 9613762), (80140, 4806881), (117241, 3285740), (164287, 2344820), (234482, 1642870), (328574, 1172410), (468964, 821435), (586205, 657148)]