47019640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27337}}^1$

素因数の和:27391

約数の個数: 32

約数和(自身を含む): 108258480

約数和(自身を除く): 61238840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27337, 54674, 109348, 136685, 218696, 273370, 546740, 1093480, 1175491, 2350982, 4701964, 5877455, 9403928, 11754910, 23509820, 47019640]

約数ペア:

[(1, 47019640), (2, 23509820), (4, 11754910), (5, 9403928), (8, 5877455), (10, 4701964), (20, 2350982), (40, 1175491), (43, 1093480), (86, 546740), (172, 273370), (215, 218696), (344, 136685), (430, 109348), (860, 54674), (1720, 27337)]