89689970

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{39511}}^1$

素因数の和:39745

約数の個数: 16

約数和(自身を含む): 162157248

約数和(自身を除く): 72467278

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 39511, 79022, 197555, 395110, 8968997, 17937994, 44844985, 89689970]

約数ペア:

[(1, 89689970), (2, 44844985), (5, 17937994), (10, 8968997), (227, 395110), (454, 197555), (1135, 79022), (2270, 39511)]