427401710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21997}}^1$

素因数の和:22100

約数の個数: 32

約数和(自身を含む): 807766560

約数和(自身を除く): 380364850

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 21997, 43994, 109985, 219970, 637913, 1275826, 1473799, 2947598, 3189565, 6379130, 7368995, 14737990, 42740171, 85480342, 213700855, 427401710]

約数ペア:

[(1, 427401710), (2, 213700855), (5, 85480342), (10, 42740171), (29, 14737990), (58, 7368995), (67, 6379130), (134, 3189565), (145, 2947598), (290, 1473799), (335, 1275826), (670, 637913), (1943, 219970), (3886, 109985), (9715, 43994), (19430, 21997)]