17942260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{128159}}^1$

素因数の和:128175

約数の個数: 24

約数和(自身を含む): 43061760

約数和(自身を除く): 25119500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128159, 256318, 512636, 640795, 897113, 1281590, 1794226, 2563180, 3588452, 4485565, 8971130, 17942260]

約数ペア:

[(1, 17942260), (2, 8971130), (4, 4485565), (5, 3588452), (7, 2563180), (10, 1794226), (14, 1281590), (20, 897113), (28, 640795), (35, 512636), (70, 256318), (140, 128159)]