4340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:47

約数の個数: 24

約数和(自身を含む): 10752

約数和(自身を除く): 6412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340]

約数ペア:

[(1, 4340), (2, 2170), (4, 1085), (5, 868), (7, 620), (10, 434), (14, 310), (20, 217), (28, 155), (31, 140), (35, 124), (62, 70)]