11656940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12401}}^1$

素因数の和:12457

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 13345492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 12401, 24802, 49604, 62005, 124010, 248020, 582847, 1165694, 2331388, 2914235, 5828470, 11656940]

約数ペア:

[(1, 11656940), (2, 5828470), (4, 2914235), (5, 2331388), (10, 1165694), (20, 582847), (47, 248020), (94, 124010), (188, 62005), (235, 49604), (470, 24802), (940, 12401)]