1949583620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{8461}}^1$

素因数の和:8792

約数の個数: 48

約数和(自身を含む): 4209404976

約数和(自身を除く): 2259821356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 2810, 5620, 8461, 11521, 16922, 23042, 33844, 42305, 46084, 57605, 84610, 115210, 169220, 230420, 346901, 693802, 1387604, 1734505, 2377541, 3469010, 4755082, 6938020, 9510164, 11887705, 23775410, 47550820, 97479181, 194958362, 389916724, 487395905, 974791810, 1949583620]

約数ペア:

[(1, 1949583620), (2, 974791810), (4, 487395905), (5, 389916724), (10, 194958362), (20, 97479181), (41, 47550820), (82, 23775410), (164, 11887705), (205, 9510164), (281, 6938020), (410, 4755082), (562, 3469010), (820, 2377541), (1124, 1734505), (1405, 1387604), (2810, 693802), (5620, 346901), (8461, 230420), (11521, 169220), (16922, 115210), (23042, 84610), (33844, 57605), (42305, 46084)]