21272767000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{195163}}^1$

素因数の和:195293

約数の個数: 64

約数和(自身を含む): 50235213600

約数和(自身を除く): 28962446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 436, 500, 545, 872, 1000, 1090, 2180, 2725, 4360, 5450, 10900, 13625, 21800, 27250, 54500, 109000, 195163, 390326, 780652, 975815, 1561304, 1951630, 3903260, 4879075, 7806520, 9758150, 19516300, 21272767, 24395375, 39032600, 42545534, 48790750, 85091068, 97581500, 106363835, 170182136, 195163000, 212727670, 425455340, 531819175, 850910680, 1063638350, 2127276700, 2659095875, 4254553400, 5318191750, 10636383500, 21272767000]

約数ペア:

[(1, 21272767000), (2, 10636383500), (4, 5318191750), (5, 4254553400), (8, 2659095875), (10, 2127276700), (20, 1063638350), (25, 850910680), (40, 531819175), (50, 425455340), (100, 212727670), (109, 195163000), (125, 170182136), (200, 106363835), (218, 97581500), (250, 85091068), (436, 48790750), (500, 42545534), (545, 39032600), (872, 24395375), (1000, 21272767), (1090, 19516300), (2180, 9758150), (2725, 7806520), (4360, 4879075), (5450, 3903260), (10900, 1951630), (13625, 1561304), (21800, 975815), (27250, 780652), (54500, 390326), (109000, 195163)]