940254970

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421639}}^1$

素因数の和:421869

約数の個数: 16

約数和(自身を含む): 1700052480

約数和(自身を除く): 759797510

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 421639, 843278, 2108195, 4216390, 94025497, 188050994, 470127485, 940254970]

約数ペア:

[(1, 940254970), (2, 470127485), (5, 188050994), (10, 94025497), (223, 4216390), (446, 2108195), (1115, 843278), (2230, 421639)]