7908220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 17062920

約数和(自身を除く): 9154700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 470, 716, 895, 940, 1790, 2209, 3580, 4418, 8413, 8836, 11045, 16826, 22090, 33652, 42065, 44180, 84130, 168260, 395411, 790822, 1581644, 1977055, 3954110, 7908220]

約数ペア:

[(1, 7908220), (2, 3954110), (4, 1977055), (5, 1581644), (10, 790822), (20, 395411), (47, 168260), (94, 84130), (179, 44180), (188, 42065), (235, 33652), (358, 22090), (470, 16826), (716, 11045), (895, 8836), (940, 8413), (1790, 4418), (2209, 3580)]