9179990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 8238250

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 239, 334, 478, 835, 1195, 1670, 2390, 3841, 5497, 7682, 10994, 19205, 27485, 38410, 39913, 54970, 79826, 199565, 399130, 917999, 1835998, 4589995, 9179990]

約数ペア:

[(1, 9179990), (2, 4589995), (5, 1835998), (10, 917999), (23, 399130), (46, 199565), (115, 79826), (167, 54970), (230, 39913), (239, 38410), (334, 27485), (478, 19205), (835, 10994), (1195, 7682), (1670, 5497), (2390, 3841)]