86106820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1949}}^1$

素因数の和:2052

約数の個数: 36

約数和(自身を含む): 184848300

約数和(自身を除く): 98741480

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1949, 2209, 3898, 4418, 7796, 8836, 9745, 11045, 19490, 22090, 38980, 44180, 91603, 183206, 366412, 458015, 916030, 1832060, 4305341, 8610682, 17221364, 21526705, 43053410, 86106820]

約数ペア:

[(1, 86106820), (2, 43053410), (4, 21526705), (5, 17221364), (10, 8610682), (20, 4305341), (47, 1832060), (94, 916030), (188, 458015), (235, 366412), (470, 183206), (940, 91603), (1949, 44180), (2209, 38980), (3898, 22090), (4418, 19490), (7796, 11045), (8836, 9745)]