25190660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 33414460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1709, 2948, 3418, 3685, 6836, 7370, 8545, 14740, 17090, 18799, 34180, 37598, 75196, 93995, 114503, 187990, 229006, 375980, 458012, 572515, 1145030, 1259533, 2290060, 2519066, 5038132, 6297665, 12595330, 25190660]

約数ペア:

[(1, 25190660), (2, 12595330), (4, 6297665), (5, 5038132), (10, 2519066), (11, 2290060), (20, 1259533), (22, 1145030), (44, 572515), (55, 458012), (67, 375980), (110, 229006), (134, 187990), (220, 114503), (268, 93995), (335, 75196), (670, 37598), (737, 34180), (1340, 18799), (1474, 17090), (1709, 14740), (2948, 8545), (3418, 7370), (3685, 6836)]