49878020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30047}}^1$

素因数の和:30139

約数の個数: 24

約数和(自身を含む): 106009344

約数和(自身を除く): 56131324

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 30047, 60094, 120188, 150235, 300470, 600940, 2493901, 4987802, 9975604, 12469505, 24939010, 49878020]

約数ペア:

[(1, 49878020), (2, 24939010), (4, 12469505), (5, 9975604), (10, 4987802), (20, 2493901), (83, 600940), (166, 300470), (332, 150235), (415, 120188), (830, 60094), (1660, 30047)]