2734340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19547

約数の個数: 24

約数和(自身を含む): 6562752

約数和(自身を除く): 3828412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19531, 39062, 78124, 97655, 136717, 195310, 273434, 390620, 546868, 683585, 1367170, 2734340]

約数ペア:

[(1, 2734340), (2, 1367170), (4, 683585), (5, 546868), (7, 390620), (10, 273434), (14, 195310), (20, 136717), (28, 97655), (35, 78124), (70, 39062), (140, 19531)]