231619880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{304763}}^1$

素因数の和:304793

約数の個数: 32

約数和(自身を含む): 548575200

約数和(自身を除く): 316955320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 304763, 609526, 1219052, 1523815, 2438104, 3047630, 5790497, 6095260, 11580994, 12190520, 23161988, 28952485, 46323976, 57904970, 115809940, 231619880]

約数ペア:

[(1, 231619880), (2, 115809940), (4, 57904970), (5, 46323976), (8, 28952485), (10, 23161988), (19, 12190520), (20, 11580994), (38, 6095260), (40, 5790497), (76, 3047630), (95, 2438104), (152, 1523815), (190, 1219052), (380, 609526), (760, 304763)]