47922680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 117059040

約数和(自身を除く): 69136360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 587, 628, 785, 1174, 1256, 1570, 2041, 2348, 2935, 3140, 4082, 4696, 5870, 6280, 7631, 8164, 10205, 11740, 15262, 16328, 20410, 23480, 30524, 38155, 40820, 61048, 76310, 81640, 92159, 152620, 184318, 305240, 368636, 460795, 737272, 921590, 1198067, 1843180, 2396134, 3686360, 4792268, 5990335, 9584536, 11980670, 23961340, 47922680]

約数ペア:

[(1, 47922680), (2, 23961340), (4, 11980670), (5, 9584536), (8, 5990335), (10, 4792268), (13, 3686360), (20, 2396134), (26, 1843180), (40, 1198067), (52, 921590), (65, 737272), (104, 460795), (130, 368636), (157, 305240), (260, 184318), (314, 152620), (520, 92159), (587, 81640), (628, 76310), (785, 61048), (1174, 40820), (1256, 38155), (1570, 30524), (2041, 23480), (2348, 20410), (2935, 16328), (3140, 15262), (4082, 11740), (4696, 10205), (5870, 8164), (6280, 7631)]