38692780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1447}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 93413376

約数和(自身を除く): 54720596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1447, 1910, 2674, 2894, 3820, 5348, 5788, 6685, 7235, 10129, 13370, 14470, 20258, 26740, 28940, 40516, 50645, 101290, 202580, 276377, 552754, 1105508, 1381885, 1934639, 2763770, 3869278, 5527540, 7738556, 9673195, 19346390, 38692780]

約数ペア:

[(1, 38692780), (2, 19346390), (4, 9673195), (5, 7738556), (7, 5527540), (10, 3869278), (14, 2763770), (20, 1934639), (28, 1381885), (35, 1105508), (70, 552754), (140, 276377), (191, 202580), (382, 101290), (764, 50645), (955, 40516), (1337, 28940), (1447, 26740), (1910, 20258), (2674, 14470), (2894, 13370), (3820, 10129), (5348, 7235), (5788, 6685)]