2444780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 5529552

約数和(自身を除く): 3084772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9403, 18806, 37612, 47015, 94030, 122239, 188060, 244478, 488956, 611195, 1222390, 2444780]

約数ペア:

[(1, 2444780), (2, 1222390), (4, 611195), (5, 488956), (10, 244478), (13, 188060), (20, 122239), (26, 94030), (52, 47015), (65, 37612), (130, 18806), (260, 9403)]