258864156940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{275387401}}^1$

素因数の和:275387457

約数の個数: 24

約数和(自身を含む): 555181002432

約数和(自身を除く): 296316845492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 275387401, 550774802, 1101549604, 1376937005, 2753874010, 5507748020, 12943207847, 25886415694, 51772831388, 64716039235, 129432078470, 258864156940]

約数ペア:

[(1, 258864156940), (2, 129432078470), (4, 64716039235), (5, 51772831388), (10, 25886415694), (20, 12943207847), (47, 5507748020), (94, 2753874010), (188, 1376937005), (235, 1101549604), (470, 550774802), (940, 275387401)]