7137769330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{18793}}^1$

素因数の和:20818

約数の個数: 32

約数和(自身を含む): 13531680000

約数和(自身を除く): 6393910670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1999, 3998, 9995, 18793, 19990, 37586, 37981, 75962, 93965, 187930, 189905, 357067, 379810, 714134, 1785335, 3570670, 37567207, 75134414, 187836035, 375672070, 713776933, 1427553866, 3568884665, 7137769330]

約数ペア:

[(1, 7137769330), (2, 3568884665), (5, 1427553866), (10, 713776933), (19, 375672070), (38, 187836035), (95, 75134414), (190, 37567207), (1999, 3570670), (3998, 1785335), (9995, 714134), (18793, 379810), (19990, 357067), (37586, 189905), (37981, 187930), (75962, 93965)]