47211220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337223}}^1$

素因数の和:337239

約数の個数: 24

約数和(自身を含む): 113307264

約数和(自身を除く): 66096044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337223, 674446, 1348892, 1686115, 2360561, 3372230, 4721122, 6744460, 9442244, 11802805, 23605610, 47211220]

約数ペア:

[(1, 47211220), (2, 23605610), (4, 11802805), (5, 9442244), (7, 6744460), (10, 4721122), (14, 3372230), (20, 2360561), (28, 1686115), (35, 1348892), (70, 674446), (140, 337223)]