288045140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{306431}}^1$

素因数の和:306487

約数の個数: 24

約数和(自身を含む): 617766912

約数和(自身を除く): 329721772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 306431, 612862, 1225724, 1532155, 3064310, 6128620, 14402257, 28804514, 57609028, 72011285, 144022570, 288045140]

約数ペア:

[(1, 288045140), (2, 144022570), (4, 72011285), (5, 57609028), (10, 28804514), (20, 14402257), (47, 6128620), (94, 3064310), (188, 1532155), (235, 1225724), (470, 612862), (940, 306431)]