25652060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 63682080

約数和(自身を除く): 38030020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 109, 140, 164, 205, 218, 287, 410, 436, 545, 574, 763, 820, 1090, 1148, 1435, 1526, 1681, 2180, 2870, 3052, 3362, 3815, 4469, 5740, 6724, 7630, 8405, 8938, 11767, 15260, 16810, 17876, 22345, 23534, 31283, 33620, 44690, 47068, 58835, 62566, 89380, 117670, 125132, 156415, 183229, 235340, 312830, 366458, 625660, 732916, 916145, 1282603, 1832290, 2565206, 3664580, 5130412, 6413015, 12826030, 25652060]

約数ペア:

[(1, 25652060), (2, 12826030), (4, 6413015), (5, 5130412), (7, 3664580), (10, 2565206), (14, 1832290), (20, 1282603), (28, 916145), (35, 732916), (41, 625660), (70, 366458), (82, 312830), (109, 235340), (140, 183229), (164, 156415), (205, 125132), (218, 117670), (287, 89380), (410, 62566), (436, 58835), (545, 47068), (574, 44690), (763, 33620), (820, 31283), (1090, 23534), (1148, 22345), (1435, 17876), (1526, 16810), (1681, 15260), (2180, 11767), (2870, 8938), (3052, 8405), (3362, 7630), (3815, 6724), (4469, 5740)]