115589620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{41579}}^1$

素因数の和:41727

約数の個数: 24

約数和(自身を含む): 244490400

約数和(自身を除く): 128900780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 41579, 83158, 166316, 207895, 415790, 831580, 5779481, 11558962, 23117924, 28897405, 57794810, 115589620]

約数ペア:

[(1, 115589620), (2, 57794810), (4, 28897405), (5, 23117924), (10, 11558962), (20, 5779481), (139, 831580), (278, 415790), (556, 207895), (695, 166316), (1390, 83158), (2780, 41579)]