129426650

素因数分解:

$2^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{7417}}^1$

素因数の和:7778

約数の個数: 24

約数和(自身を含む): 241455900

約数和(自身を除く): 112029250

約数列:

[1, 2, 5, 10, 25, 50, 349, 698, 1745, 3490, 7417, 8725, 14834, 17450, 37085, 74170, 185425, 370850, 2588533, 5177066, 12942665, 25885330, 64713325, 129426650]

約数ペア:

[(1, 129426650), (2, 64713325), (5, 25885330), (10, 12942665), (25, 5177066), (50, 2588533), (349, 370850), (698, 185425), (1745, 74170), (3490, 37085), (7417, 17450), (8725, 14834)]