254902000

素因数分解:

$2^4\times 5^3\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 620129952

約数和(自身を除く): 365227952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 233, 250, 400, 466, 500, 547, 932, 1000, 1094, 1165, 1864, 2000, 2188, 2330, 2735, 3728, 4376, 4660, 5470, 5825, 8752, 9320, 10940, 11650, 13675, 18640, 21880, 23300, 27350, 29125, 43760, 46600, 54700, 58250, 68375, 93200, 109400, 116500, 127451, 136750, 218800, 233000, 254902, 273500, 466000, 509804, 547000, 637255, 1019608, 1094000, 1274510, 2039216, 2549020, 3186275, 5098040, 6372550, 10196080, 12745100, 15931375, 25490200, 31862750, 50980400, 63725500, 127451000, 254902000]

約数ペア:

[(1, 254902000), (2, 127451000), (4, 63725500), (5, 50980400), (8, 31862750), (10, 25490200), (16, 15931375), (20, 12745100), (25, 10196080), (40, 6372550), (50, 5098040), (80, 3186275), (100, 2549020), (125, 2039216), (200, 1274510), (233, 1094000), (250, 1019608), (400, 637255), (466, 547000), (500, 509804), (547, 466000), (932, 273500), (1000, 254902), (1094, 233000), (1165, 218800), (1864, 136750), (2000, 127451), (2188, 116500), (2330, 109400), (2735, 93200), (3728, 68375), (4376, 58250), (4660, 54700), (5470, 46600), (5825, 43760), (8752, 29125), (9320, 27350), (10940, 23300), (11650, 21880), (13675, 18640)]