42506590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1193}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 87687360

約数和(自身を除く): 45180770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 1193, 2386, 2545, 3563, 5090, 5965, 7126, 8351, 11930, 16702, 17815, 35630, 41755, 83510, 607237, 1214474, 3036185, 4250659, 6072370, 8501318, 21253295, 42506590]

約数ペア:

[(1, 42506590), (2, 21253295), (5, 8501318), (7, 6072370), (10, 4250659), (14, 3036185), (35, 1214474), (70, 607237), (509, 83510), (1018, 41755), (1193, 35630), (2386, 17815), (2545, 16702), (3563, 11930), (5090, 8351), (5965, 7126)]