490618310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{539141}}^1$

素因数の和:539168

約数の個数: 32

約数和(自身を含む): 1086910272

約数和(自身を除く): 596291962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 539141, 1078282, 2695705, 3773987, 5391410, 7008833, 7547974, 14017666, 18869935, 35044165, 37739870, 49061831, 70088330, 98123662, 245309155, 490618310]

約数ペア:

[(1, 490618310), (2, 245309155), (5, 98123662), (7, 70088330), (10, 49061831), (13, 37739870), (14, 35044165), (26, 18869935), (35, 14017666), (65, 7547974), (70, 7008833), (91, 5391410), (130, 3773987), (182, 2695705), (455, 1078282), (910, 539141)]