7988590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 15344640

約数和(自身を除く): 7356050

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 739, 1081, 1478, 2162, 3695, 5405, 7390, 10810, 16997, 33994, 34733, 69466, 84985, 169970, 173665, 347330, 798859, 1597718, 3994295, 7988590]

約数ペア:

[(1, 7988590), (2, 3994295), (5, 1597718), (10, 798859), (23, 347330), (46, 173665), (47, 169970), (94, 84985), (115, 69466), (230, 34733), (235, 33994), (470, 16997), (739, 10810), (1081, 7390), (1478, 5405), (2162, 3695)]