23870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:56

約数の個数: 32

約数和(自身を含む): 55296

約数和(自身を除く): 31426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 11935, 23870]

約数ペア:

[(1, 23870), (2, 11935), (5, 4774), (7, 3410), (10, 2387), (11, 2170), (14, 1705), (22, 1085), (31, 770), (35, 682), (55, 434), (62, 385), (70, 341), (77, 310), (110, 217), (154, 155)]