42480590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 78732000

約数和(自身を除く): 36251410

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 809, 890, 1618, 4045, 5251, 8090, 10502, 26255, 47731, 52510, 72001, 95462, 144002, 238655, 360005, 477310, 720010, 4248059, 8496118, 21240295, 42480590]

約数ペア:

[(1, 42480590), (2, 21240295), (5, 8496118), (10, 4248059), (59, 720010), (89, 477310), (118, 360005), (178, 238655), (295, 144002), (445, 95462), (590, 72001), (809, 52510), (890, 47731), (1618, 26255), (4045, 10502), (5251, 8090)]