11861000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 28782000

約数和(自身を除く): 16921000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 409, 500, 580, 725, 818, 1000, 1160, 1450, 1636, 2045, 2900, 3272, 3625, 4090, 5800, 7250, 8180, 10225, 11861, 14500, 16360, 20450, 23722, 29000, 40900, 47444, 51125, 59305, 81800, 94888, 102250, 118610, 204500, 237220, 296525, 409000, 474440, 593050, 1186100, 1482625, 2372200, 2965250, 5930500, 11861000]

約数ペア:

[(1, 11861000), (2, 5930500), (4, 2965250), (5, 2372200), (8, 1482625), (10, 1186100), (20, 593050), (25, 474440), (29, 409000), (40, 296525), (50, 237220), (58, 204500), (100, 118610), (116, 102250), (125, 94888), (145, 81800), (200, 59305), (232, 51125), (250, 47444), (290, 40900), (409, 29000), (500, 23722), (580, 20450), (725, 16360), (818, 14500), (1000, 11861), (1160, 10225), (1450, 8180), (1636, 7250), (2045, 5800), (2900, 4090), (3272, 3625)]