297042820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{316003}}^1$

素因数の和:316059

約数の個数: 24

約数和(自身を含む): 637064064

約数和(自身を除く): 340021244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 316003, 632006, 1264012, 1580015, 3160030, 6320060, 14852141, 29704282, 59408564, 74260705, 148521410, 297042820]

約数ペア:

[(1, 297042820), (2, 148521410), (4, 74260705), (5, 59408564), (10, 29704282), (20, 14852141), (47, 6320060), (94, 3160030), (188, 1580015), (235, 1264012), (470, 632006), (940, 316003)]