123222710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5479}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 240287040

約数和(自身を除く): 117064330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 5479, 10958, 11245, 22490, 27395, 54790, 71227, 142454, 356135, 712270, 947867, 1895734, 4739335, 9478670, 12322271, 24644542, 61611355, 123222710]

約数ペア:

[(1, 123222710), (2, 61611355), (5, 24644542), (10, 12322271), (13, 9478670), (26, 4739335), (65, 1895734), (130, 947867), (173, 712270), (346, 356135), (865, 142454), (1730, 71227), (2249, 54790), (4498, 27395), (5479, 22490), (10958, 11245)]