74173180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26681}}^1$

素因数の和:26829

約数の個数: 24

約数和(自身を含む): 156890160

約数和(自身を除く): 82716980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 26681, 53362, 106724, 133405, 266810, 533620, 3708659, 7417318, 14834636, 18543295, 37086590, 74173180]

約数ペア:

[(1, 74173180), (2, 37086590), (4, 18543295), (5, 14834636), (10, 7417318), (20, 3708659), (139, 533620), (278, 266810), (556, 133405), (695, 106724), (1390, 53362), (2780, 26681)]