293670260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129501}}^1$

素因数の和:1129523

約数の個数: 24

約数和(自身を含む): 664147176

約数和(自身を除く): 370476916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129501, 2259002, 4518004, 5647505, 11295010, 14683513, 22590020, 29367026, 58734052, 73417565, 146835130, 293670260]

約数ペア:

[(1, 293670260), (2, 146835130), (4, 73417565), (5, 58734052), (10, 29367026), (13, 22590020), (20, 14683513), (26, 11295010), (52, 5647505), (65, 4518004), (130, 2259002), (260, 1129501)]