3886120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13879}}^1$

素因数の和:13897

約数の個数: 32

約数和(自身を含む): 9993600

約数和(自身を除く): 6107480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13879, 27758, 55516, 69395, 97153, 111032, 138790, 194306, 277580, 388612, 485765, 555160, 777224, 971530, 1943060, 3886120]

約数ペア:

[(1, 3886120), (2, 1943060), (4, 971530), (5, 777224), (7, 555160), (8, 485765), (10, 388612), (14, 277580), (20, 194306), (28, 138790), (35, 111032), (40, 97153), (56, 69395), (70, 55516), (140, 27758), (280, 13879)]