1855160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 4395600

約数和(自身を除く): 2540440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2441, 4882, 9764, 12205, 19528, 24410, 46379, 48820, 92758, 97640, 185516, 231895, 371032, 463790, 927580, 1855160]

約数ペア:

[(1, 1855160), (2, 927580), (4, 463790), (5, 371032), (8, 231895), (10, 185516), (19, 97640), (20, 92758), (38, 48820), (40, 46379), (76, 24410), (95, 19528), (152, 12205), (190, 9764), (380, 4882), (760, 2441)]