485879810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{10771}}^1$

素因数の和:11138

約数の個数: 32

約数和(自身を含む): 944661312

約数和(自身を除く): 458781502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 4511, 9022, 10771, 21542, 22555, 45110, 53855, 107710, 140023, 280046, 700115, 1400230, 3737537, 7475074, 18687685, 37375370, 48587981, 97175962, 242939905, 485879810]

約数ペア:

[(1, 485879810), (2, 242939905), (5, 97175962), (10, 48587981), (13, 37375370), (26, 18687685), (65, 7475074), (130, 3737537), (347, 1400230), (694, 700115), (1735, 280046), (3470, 140023), (4511, 107710), (9022, 53855), (10771, 45110), (21542, 22555)]