4970650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 9357660

約数和(自身を除く): 4387010

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1117, 2225, 2234, 4450, 5585, 11170, 27925, 55850, 99413, 198826, 497065, 994130, 2485325, 4970650]

約数ペア:

[(1, 4970650), (2, 2485325), (5, 994130), (10, 497065), (25, 198826), (50, 99413), (89, 55850), (178, 27925), (445, 11170), (890, 5585), (1117, 4450), (2225, 2234)]