4474970

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 8079048

約数和(自身を除く): 3604078

約数列:

[1, 2, 5, 10, 661, 677, 1322, 1354, 3305, 3385, 6610, 6770, 447497, 894994, 2237485, 4474970]

約数ペア:

[(1, 4474970), (2, 2237485), (5, 894994), (10, 447497), (661, 6770), (677, 6610), (1322, 3385), (1354, 3305)]