25347080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5237}}^1$

素因数の和:5270

約数の個数: 48

約数和(自身を含む): 62698860

約数和(自身を除く): 37351780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5237, 10474, 20948, 26185, 41896, 52370, 57607, 104740, 115214, 209480, 230428, 288035, 460856, 576070, 633677, 1152140, 1267354, 2304280, 2534708, 3168385, 5069416, 6336770, 12673540, 25347080]

約数ペア:

[(1, 25347080), (2, 12673540), (4, 6336770), (5, 5069416), (8, 3168385), (10, 2534708), (11, 2304280), (20, 1267354), (22, 1152140), (40, 633677), (44, 576070), (55, 460856), (88, 288035), (110, 230428), (121, 209480), (220, 115214), (242, 104740), (440, 57607), (484, 52370), (605, 41896), (968, 26185), (1210, 20948), (2420, 10474), (4840, 5237)]