1279460030

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{65647}}^1$

素因数の和:67603

約数の個数: 16

約数和(自身を含む): 2304244800

約数和(自身を除く): 1024784770

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 65647, 131294, 328235, 656470, 127946003, 255892006, 639730015, 1279460030]

約数ペア:

[(1, 1279460030), (2, 639730015), (5, 255892006), (10, 127946003), (1949, 656470), (3898, 328235), (9745, 131294), (19490, 65647)]