74915140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162859}}^1$

素因数の和:162891

約数の個数: 24

約数和(自身を含む): 164162880

約数和(自身を除く): 89247740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 162859, 325718, 651436, 814295, 1628590, 3257180, 3745757, 7491514, 14983028, 18728785, 37457570, 74915140]

約数ペア:

[(1, 74915140), (2, 37457570), (4, 18728785), (5, 14983028), (10, 7491514), (20, 3745757), (23, 3257180), (46, 1628590), (92, 814295), (115, 651436), (230, 325718), (460, 162859)]