7201340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 15546216

約数和(自身を除く): 8344876

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 470, 652, 815, 940, 1630, 2209, 3260, 4418, 7661, 8836, 11045, 15322, 22090, 30644, 38305, 44180, 76610, 153220, 360067, 720134, 1440268, 1800335, 3600670, 7201340]

約数ペア:

[(1, 7201340), (2, 3600670), (4, 1800335), (5, 1440268), (10, 720134), (20, 360067), (47, 153220), (94, 76610), (163, 44180), (188, 38305), (235, 30644), (326, 22090), (470, 15322), (652, 11045), (815, 8836), (940, 7661), (1630, 4418), (2209, 3260)]