66420650

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{5051}}^1$

素因数の和:5326

約数の個数: 24

約数和(自身を含む): 124036704

約数和(自身を除く): 57616054

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 2630, 5051, 6575, 10102, 13150, 25255, 50510, 126275, 252550, 1328413, 2656826, 6642065, 13284130, 33210325, 66420650]

約数ペア:

[(1, 66420650), (2, 33210325), (5, 13284130), (10, 6642065), (25, 2656826), (50, 1328413), (263, 252550), (526, 126275), (1315, 50510), (2630, 25255), (5051, 13150), (6575, 10102)]