26409620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69499}}^1$

素因数の和:69527

約数の個数: 24

約数和(自身を含む): 58380000

約数和(自身を除く): 31970380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 69499, 138998, 277996, 347495, 694990, 1320481, 1389980, 2640962, 5281924, 6602405, 13204810, 26409620]

約数ペア:

[(1, 26409620), (2, 13204810), (4, 6602405), (5, 5281924), (10, 2640962), (19, 1389980), (20, 1320481), (38, 694990), (76, 347495), (95, 277996), (190, 138998), (380, 69499)]