3616780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 7655760

約数和(自身を除く): 4038980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1301, 1390, 2602, 2780, 5204, 6505, 13010, 26020, 180839, 361678, 723356, 904195, 1808390, 3616780]

約数ペア:

[(1, 3616780), (2, 1808390), (4, 904195), (5, 723356), (10, 361678), (20, 180839), (139, 26020), (278, 13010), (556, 6505), (695, 5204), (1301, 2780), (1390, 2602)]