26211940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 58322880

約数和(自身を除く): 32110940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1051, 1247, 2102, 2494, 4204, 4988, 5255, 6235, 10510, 12470, 21020, 24940, 30479, 45193, 60958, 90386, 121916, 152395, 180772, 225965, 304790, 451930, 609580, 903860, 1310597, 2621194, 5242388, 6552985, 13105970, 26211940]

約数ペア:

[(1, 26211940), (2, 13105970), (4, 6552985), (5, 5242388), (10, 2621194), (20, 1310597), (29, 903860), (43, 609580), (58, 451930), (86, 304790), (116, 225965), (145, 180772), (172, 152395), (215, 121916), (290, 90386), (430, 60958), (580, 45193), (860, 30479), (1051, 24940), (1247, 21020), (2102, 12470), (2494, 10510), (4204, 6235), (4988, 5255)]