25349860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15271}}^1$

素因数の和:15363

約数の個数: 24

約数和(自身を含む): 53879616

約数和(自身を除く): 28529756

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15271, 30542, 61084, 76355, 152710, 305420, 1267493, 2534986, 5069972, 6337465, 12674930, 25349860]

約数ペア:

[(1, 25349860), (2, 12674930), (4, 6337465), (5, 5069972), (10, 2534986), (20, 1267493), (83, 305420), (166, 152710), (332, 76355), (415, 61084), (830, 30542), (1660, 15271)]