371780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 808920

約数和(自身を除く): 437140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 641, 1282, 2564, 3205, 6410, 12820, 18589, 37178, 74356, 92945, 185890, 371780]

約数ペア:

[(1, 371780), (2, 185890), (4, 92945), (5, 74356), (10, 37178), (20, 18589), (29, 12820), (58, 6410), (116, 3205), (145, 2564), (290, 1282), (580, 641)]