624404740

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{27653}}^1$

素因数の和:28791

約数の個数: 24

約数和(自身を含む): 1312458840

約数和(自身を除く): 688054100

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 22580, 27653, 55306, 110612, 138265, 276530, 553060, 31220237, 62440474, 124880948, 156101185, 312202370, 624404740]

約数ペア:

[(1, 624404740), (2, 312202370), (4, 156101185), (5, 124880948), (10, 62440474), (20, 31220237), (1129, 553060), (2258, 276530), (4516, 138265), (5645, 110612), (11290, 55306), (22580, 27653)]