17872090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 15486950

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 467, 890, 934, 2335, 3827, 4670, 7654, 19135, 20081, 38270, 40162, 41563, 83126, 100405, 200810, 207815, 415630, 1787209, 3574418, 8936045, 17872090]

約数ペア:

[(1, 17872090), (2, 8936045), (5, 3574418), (10, 1787209), (43, 415630), (86, 207815), (89, 200810), (178, 100405), (215, 83126), (430, 41563), (445, 40162), (467, 38270), (890, 20081), (934, 19135), (2335, 7654), (3827, 4670)]