47291270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{27983}}^1$

素因数の和:28016

約数の個数: 24

約数和(自身を含む): 92179296

約数和(自身を除く): 44888026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 27983, 55966, 139915, 279830, 363779, 727558, 1818895, 3637790, 4729127, 9458254, 23645635, 47291270]

約数ペア:

[(1, 47291270), (2, 23645635), (5, 9458254), (10, 4729127), (13, 3637790), (26, 1818895), (65, 727558), (130, 363779), (169, 279830), (338, 139915), (845, 55966), (1690, 27983)]