75548740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 87747260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 358, 449, 470, 716, 895, 898, 940, 1790, 1796, 2245, 3580, 4490, 8413, 8980, 16826, 21103, 33652, 42065, 42206, 80371, 84130, 84412, 105515, 160742, 168260, 211030, 321484, 401855, 422060, 803710, 1607420, 3777437, 7554874, 15109748, 18887185, 37774370, 75548740]

約数ペア:

[(1, 75548740), (2, 37774370), (4, 18887185), (5, 15109748), (10, 7554874), (20, 3777437), (47, 1607420), (94, 803710), (179, 422060), (188, 401855), (235, 321484), (358, 211030), (449, 168260), (470, 160742), (716, 105515), (895, 84412), (898, 84130), (940, 80371), (1790, 42206), (1796, 42065), (2245, 33652), (3580, 21103), (4490, 16826), (8413, 8980)]