508712540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3633661}}^1$

素因数の和:3633677

約数の個数: 24

約数和(自身を含む): 1220910432

約数和(自身を除く): 712197892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3633661, 7267322, 14534644, 18168305, 25435627, 36336610, 50871254, 72673220, 101742508, 127178135, 254356270, 508712540]

約数ペア:

[(1, 508712540), (2, 254356270), (4, 127178135), (5, 101742508), (7, 72673220), (10, 50871254), (14, 36336610), (20, 25435627), (28, 18168305), (35, 14534644), (70, 7267322), (140, 3633661)]