2494460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 5273856

約数和(自身を除く): 2779396

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 653, 764, 955, 1306, 1910, 2612, 3265, 3820, 6530, 13060, 124723, 249446, 498892, 623615, 1247230, 2494460]

約数ペア:

[(1, 2494460), (2, 1247230), (4, 623615), (5, 498892), (10, 249446), (20, 124723), (191, 13060), (382, 6530), (653, 3820), (764, 3265), (955, 2612), (1306, 1910)]