29780270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 58006368

約数和(自身を除く): 28226098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 827, 1385, 1654, 2770, 3601, 4135, 7202, 8270, 10751, 18005, 21502, 36010, 53755, 107510, 229079, 458158, 1145395, 2290790, 2978027, 5956054, 14890135, 29780270]

約数ペア:

[(1, 29780270), (2, 14890135), (5, 5956054), (10, 2978027), (13, 2290790), (26, 1145395), (65, 458158), (130, 229079), (277, 107510), (554, 53755), (827, 36010), (1385, 21502), (1654, 18005), (2770, 10751), (3601, 8270), (4135, 7202)]