14855720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 38404800

約数和(自身を除く): 23549080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 1777, 2090, 3554, 4180, 7108, 8360, 8885, 14216, 17770, 19547, 33763, 35540, 39094, 67526, 71080, 78188, 97735, 135052, 156376, 168815, 195470, 270104, 337630, 371393, 390940, 675260, 742786, 781880, 1350520, 1485572, 1856965, 2971144, 3713930, 7427860, 14855720]

約数ペア:

[(1, 14855720), (2, 7427860), (4, 3713930), (5, 2971144), (8, 1856965), (10, 1485572), (11, 1350520), (19, 781880), (20, 742786), (22, 675260), (38, 390940), (40, 371393), (44, 337630), (55, 270104), (76, 195470), (88, 168815), (95, 156376), (110, 135052), (152, 97735), (190, 78188), (209, 71080), (220, 67526), (380, 39094), (418, 35540), (440, 33763), (760, 19547), (836, 17770), (1045, 14216), (1672, 8885), (1777, 8360), (2090, 7108), (3554, 4180)]