25839220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 60113088

約数和(自身を除く): 34273868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1753, 2948, 3506, 3685, 7012, 7370, 8765, 14740, 17530, 19283, 35060, 38566, 77132, 96415, 117451, 192830, 234902, 385660, 469804, 587255, 1174510, 1291961, 2349020, 2583922, 5167844, 6459805, 12919610, 25839220]

約数ペア:

[(1, 25839220), (2, 12919610), (4, 6459805), (5, 5167844), (10, 2583922), (11, 2349020), (20, 1291961), (22, 1174510), (44, 587255), (55, 469804), (67, 385660), (110, 234902), (134, 192830), (220, 117451), (268, 96415), (335, 77132), (670, 38566), (737, 35060), (1340, 19283), (1474, 17530), (1753, 14740), (2948, 8765), (3506, 7370), (3685, 7012)]