1944080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 4761600

約数和(自身を除く): 2817520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1279, 1520, 2558, 5116, 6395, 10232, 12790, 20464, 24301, 25580, 48602, 51160, 97204, 102320, 121505, 194408, 243010, 388816, 486020, 972040, 1944080]

約数ペア:

[(1, 1944080), (2, 972040), (4, 486020), (5, 388816), (8, 243010), (10, 194408), (16, 121505), (19, 102320), (20, 97204), (38, 51160), (40, 48602), (76, 25580), (80, 24301), (95, 20464), (152, 12790), (190, 10232), (304, 6395), (380, 5116), (760, 2558), (1279, 1520)]