8630290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 16381440

約数和(自身を除く): 7751150

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 239, 314, 478, 785, 1195, 1570, 2390, 3611, 5497, 7222, 10994, 18055, 27485, 36110, 37523, 54970, 75046, 187615, 375230, 863029, 1726058, 4315145, 8630290]

約数ペア:

[(1, 8630290), (2, 4315145), (5, 1726058), (10, 863029), (23, 375230), (46, 187615), (115, 75046), (157, 54970), (230, 37523), (239, 36110), (314, 27485), (478, 18055), (785, 10994), (1195, 7222), (1570, 5497), (2390, 3611)]