1162340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 2472120

約数和(自身を除く): 1309780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 653, 890, 1306, 1780, 2612, 3265, 6530, 13060, 58117, 116234, 232468, 290585, 581170, 1162340]

約数ペア:

[(1, 1162340), (2, 581170), (4, 290585), (5, 232468), (10, 116234), (20, 58117), (89, 13060), (178, 6530), (356, 3265), (445, 2612), (653, 1780), (890, 1306)]