1250857580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{308093}}^1$

素因数の和:308138

約数の個数: 48

約数和(自身を含む): 3105587520

約数和(自身を除く): 1854729940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 308093, 616186, 1232372, 1540465, 2156651, 3080930, 4313302, 6161860, 8626604, 8934697, 10783255, 17869394, 21566510, 35738788, 43133020, 44673485, 62542879, 89346970, 125085758, 178693940, 250171516, 312714395, 625428790, 1250857580]

約数ペア:

[(1, 1250857580), (2, 625428790), (4, 312714395), (5, 250171516), (7, 178693940), (10, 125085758), (14, 89346970), (20, 62542879), (28, 44673485), (29, 43133020), (35, 35738788), (58, 21566510), (70, 17869394), (116, 10783255), (140, 8934697), (145, 8626604), (203, 6161860), (290, 4313302), (406, 3080930), (580, 2156651), (812, 1540465), (1015, 1232372), (2030, 616186), (4060, 308093)]