280394570

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{262051}}^1$

素因数の和:262165

約数の個数: 16

約数和(自身を含む): 509429088

約数和(自身を除く): 229034518

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 262051, 524102, 1310255, 2620510, 28039457, 56078914, 140197285, 280394570]

約数ペア:

[(1, 280394570), (2, 140197285), (5, 56078914), (10, 28039457), (107, 2620510), (214, 1310255), (535, 524102), (1070, 262051)]