9176780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3301}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 19415760

約数和(自身を除く): 10238980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3301, 6602, 13204, 16505, 33010, 66020, 458839, 917678, 1835356, 2294195, 4588390, 9176780]

約数ペア:

[(1, 9176780), (2, 4588390), (4, 2294195), (5, 1835356), (10, 917678), (20, 458839), (139, 66020), (278, 33010), (556, 16505), (695, 13204), (1390, 6602), (2780, 3301)]