225459940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239851}}^1$

素因数の和:239907

約数の個数: 24

約数和(自身を含む): 483541632

約数和(自身を除く): 258081692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 239851, 479702, 959404, 1199255, 2398510, 4797020, 11272997, 22545994, 45091988, 56364985, 112729970, 225459940]

約数ペア:

[(1, 225459940), (2, 112729970), (4, 56364985), (5, 45091988), (10, 22545994), (20, 11272997), (47, 4797020), (94, 2398510), (188, 1199255), (235, 959404), (470, 479702), (940, 239851)]