3711890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 8225280

約数和(自身を除く): 4513390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4079, 8158, 20395, 28553, 40790, 53027, 57106, 106054, 142765, 265135, 285530, 371189, 530270, 742378, 1855945, 3711890]

約数ペア:

[(1, 3711890), (2, 1855945), (5, 742378), (7, 530270), (10, 371189), (13, 285530), (14, 265135), (26, 142765), (35, 106054), (65, 57106), (70, 53027), (91, 40790), (130, 28553), (182, 20395), (455, 8158), (910, 4079)]