274302590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21997}}^1$

素因数の和:22076

約数の個数: 32

約数和(自身を含む): 522672480

約数和(自身を除く): 248369890

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 21997, 43994, 109985, 219970, 637913, 945871, 1275826, 1891742, 3189565, 4729355, 6379130, 9458710, 27430259, 54860518, 137151295, 274302590]

約数ペア:

[(1, 274302590), (2, 137151295), (5, 54860518), (10, 27430259), (29, 9458710), (43, 6379130), (58, 4729355), (86, 3189565), (145, 1891742), (215, 1275826), (290, 945871), (430, 637913), (1247, 219970), (2494, 109985), (6235, 43994), (12470, 21997)]