22103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78941}}^1$

素因数の和:78959

約数の個数: 32

約数和(自身を含む): 56838240

約数和(自身を除く): 34734760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78941, 157882, 315764, 394705, 552587, 631528, 789410, 1105174, 1578820, 2210348, 2762935, 3157640, 4420696, 5525870, 11051740, 22103480]

約数ペア:

[(1, 22103480), (2, 11051740), (4, 5525870), (5, 4420696), (7, 3157640), (8, 2762935), (10, 2210348), (14, 1578820), (20, 1105174), (28, 789410), (35, 631528), (40, 552587), (56, 394705), (70, 315764), (140, 157882), (280, 78941)]