4404001780

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{337213}}^1$

素因数の和:337875

約数の個数: 24

約数和(自身を含む): 9262594152

約数和(自身を除く): 4858592372

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 337213, 674426, 1348852, 1686065, 3372130, 6744260, 220200089, 440400178, 880800356, 1101000445, 2202000890, 4404001780]

約数ペア:

[(1, 4404001780), (2, 2202000890), (4, 1101000445), (5, 880800356), (10, 440400178), (20, 220200089), (653, 6744260), (1306, 3372130), (2612, 1686065), (3265, 1348852), (6530, 674426), (13060, 337213)]