51126740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3413}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 123887232

約数和(自身を除く): 72760492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3413, 3745, 6826, 7490, 13652, 14980, 17065, 23891, 34130, 47782, 68260, 95564, 119455, 238910, 365191, 477820, 730382, 1460764, 1825955, 2556337, 3651910, 5112674, 7303820, 10225348, 12781685, 25563370, 51126740]

約数ペア:

[(1, 51126740), (2, 25563370), (4, 12781685), (5, 10225348), (7, 7303820), (10, 5112674), (14, 3651910), (20, 2556337), (28, 1825955), (35, 1460764), (70, 730382), (107, 477820), (140, 365191), (214, 238910), (428, 119455), (535, 95564), (749, 68260), (1070, 47782), (1498, 34130), (2140, 23891), (2996, 17065), (3413, 14980), (3745, 13652), (6826, 7490)]