2843540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 7190400

約数和(自身を除く): 4346860

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, 1069, 1330, 2138, 2660, 4276, 5345, 7483, 10690, 14966, 20311, 21380, 29932, 37415, 40622, 74830, 81244, 101555, 142177, 149660, 203110, 284354, 406220, 568708, 710885, 1421770, 2843540]

約数ペア:

[(1, 2843540), (2, 1421770), (4, 710885), (5, 568708), (7, 406220), (10, 284354), (14, 203110), (19, 149660), (20, 142177), (28, 101555), (35, 81244), (38, 74830), (70, 40622), (76, 37415), (95, 29932), (133, 21380), (140, 20311), (190, 14966), (266, 10690), (380, 7483), (532, 5345), (665, 4276), (1069, 2660), (1330, 2138)]