3886372280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1982843}}^1$

素因数の和:1982868

約数の個数: 48

約数和(自身を含む): 10171989720

約数和(自身を除く): 6285617440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1982843, 3965686, 7931372, 9914215, 13879901, 15862744, 19828430, 27759802, 39656860, 55519604, 69399505, 79313720, 97159307, 111039208, 138799010, 194318614, 277598020, 388637228, 485796535, 555196040, 777274456, 971593070, 1943186140, 3886372280]

約数ペア:

[(1, 3886372280), (2, 1943186140), (4, 971593070), (5, 777274456), (7, 555196040), (8, 485796535), (10, 388637228), (14, 277598020), (20, 194318614), (28, 138799010), (35, 111039208), (40, 97159307), (49, 79313720), (56, 69399505), (70, 55519604), (98, 39656860), (140, 27759802), (196, 19828430), (245, 15862744), (280, 13879901), (392, 9914215), (490, 7931372), (980, 3965686), (1960, 1982843)]