47381390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5167}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 98233344

約数和(自身を除く): 50851954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 5167, 9170, 10334, 25835, 36169, 51670, 72338, 180845, 361690, 676877, 1353754, 3384385, 4738139, 6768770, 9476278, 23690695, 47381390]

約数ペア:

[(1, 47381390), (2, 23690695), (5, 9476278), (7, 6768770), (10, 4738139), (14, 3384385), (35, 1353754), (70, 676877), (131, 361690), (262, 180845), (655, 72338), (917, 51670), (1310, 36169), (1834, 25835), (4585, 10334), (5167, 9170)]