122449340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{470959}}^1$

素因数の和:470981

約数の個数: 24

約数和(自身を含む): 276924480

約数和(自身を除く): 154475140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 470959, 941918, 1883836, 2354795, 4709590, 6122467, 9419180, 12244934, 24489868, 30612335, 61224670, 122449340]

約数ペア:

[(1, 122449340), (2, 61224670), (4, 30612335), (5, 24489868), (10, 12244934), (13, 9419180), (20, 6122467), (26, 4709590), (52, 2354795), (65, 1883836), (130, 941918), (260, 470959)]