157609820

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{3467}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 331221744

約数和(自身を除く): 173611924

約数列:

[1, 2, 4, 5, 10, 20, 2273, 3467, 4546, 6934, 9092, 11365, 13868, 17335, 22730, 34670, 45460, 69340, 7880491, 15760982, 31521964, 39402455, 78804910, 157609820]

約数ペア:

[(1, 157609820), (2, 78804910), (4, 39402455), (5, 31521964), (10, 15760982), (20, 7880491), (2273, 69340), (3467, 45460), (4546, 34670), (6934, 22730), (9092, 17335), (11365, 13868)]