48445720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 113166720

約数和(自身を除く): 64721000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 353, 365, 376, 470, 584, 706, 730, 940, 1412, 1460, 1765, 1880, 2824, 2920, 3431, 3530, 6862, 7060, 13724, 14120, 16591, 17155, 25769, 27448, 33182, 34310, 51538, 66364, 68620, 82955, 103076, 128845, 132728, 137240, 165910, 206152, 257690, 331820, 515380, 663640, 1030760, 1211143, 2422286, 4844572, 6055715, 9689144, 12111430, 24222860, 48445720]

約数ペア:

[(1, 48445720), (2, 24222860), (4, 12111430), (5, 9689144), (8, 6055715), (10, 4844572), (20, 2422286), (40, 1211143), (47, 1030760), (73, 663640), (94, 515380), (146, 331820), (188, 257690), (235, 206152), (292, 165910), (353, 137240), (365, 132728), (376, 128845), (470, 103076), (584, 82955), (706, 68620), (730, 66364), (940, 51538), (1412, 34310), (1460, 33182), (1765, 27448), (1880, 25769), (2824, 17155), (2920, 16591), (3431, 14120), (3530, 13724), (6862, 7060)]