2148380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8263}}^1$

素因数の和:8285

約数の個数: 24

約数和(自身を含む): 4859232

約数和(自身を除く): 2710852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8263, 16526, 33052, 41315, 82630, 107419, 165260, 214838, 429676, 537095, 1074190, 2148380]

約数ペア:

[(1, 2148380), (2, 1074190), (4, 537095), (5, 429676), (10, 214838), (13, 165260), (20, 107419), (26, 82630), (52, 41315), (65, 33052), (130, 16526), (260, 8263)]