11438860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 25191936

約数和(自身を除く): 13753076

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 283, 430, 470, 566, 860, 940, 1132, 1415, 2021, 2830, 4042, 5660, 8084, 10105, 12169, 13301, 20210, 24338, 26602, 40420, 48676, 53204, 60845, 66505, 121690, 133010, 243380, 266020, 571943, 1143886, 2287772, 2859715, 5719430, 11438860]

約数ペア:

[(1, 11438860), (2, 5719430), (4, 2859715), (5, 2287772), (10, 1143886), (20, 571943), (43, 266020), (47, 243380), (86, 133010), (94, 121690), (172, 66505), (188, 60845), (215, 53204), (235, 48676), (283, 40420), (430, 26602), (470, 24338), (566, 20210), (860, 13301), (940, 12169), (1132, 10105), (1415, 8084), (2021, 5660), (2830, 4042)]