1888891580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1195501}}^1$

素因数の和:1195589

約数の個数: 24

約数和(自身を含む): 4016886720

約数和(自身を除く): 2127995140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1195501, 2391002, 4782004, 5977505, 11955010, 23910020, 94444579, 188889158, 377778316, 472222895, 944445790, 1888891580]

約数ペア:

[(1, 1888891580), (2, 944445790), (4, 472222895), (5, 377778316), (10, 188889158), (20, 94444579), (79, 23910020), (158, 11955010), (316, 5977505), (395, 4782004), (790, 2391002), (1580, 1195501)]