253040180

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{73133}}^1$

素因数の和:73315

約数の個数: 24

約数和(自身を含む): 534463272

約数和(自身を除く): 281423092

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 73133, 146266, 292532, 365665, 731330, 1462660, 12652009, 25304018, 50608036, 63260045, 126520090, 253040180]

約数ペア:

[(1, 253040180), (2, 126520090), (4, 63260045), (5, 50608036), (10, 25304018), (20, 12652009), (173, 1462660), (346, 731330), (692, 365665), (865, 292532), (1730, 146266), (3460, 73133)]