3402140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 8601600

約数和(自身を除く): 5199460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1279, 1330, 2558, 2660, 5116, 6395, 8953, 12790, 17906, 24301, 25580, 35812, 44765, 48602, 89530, 97204, 121505, 170107, 179060, 243010, 340214, 486020, 680428, 850535, 1701070, 3402140]

約数ペア:

[(1, 3402140), (2, 1701070), (4, 850535), (5, 680428), (7, 486020), (10, 340214), (14, 243010), (19, 179060), (20, 170107), (28, 121505), (35, 97204), (38, 89530), (70, 48602), (76, 44765), (95, 35812), (133, 25580), (140, 24301), (190, 17906), (266, 12790), (380, 8953), (532, 6395), (665, 5116), (1279, 2660), (1330, 2558)]