9079780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5101}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 19285560

約数和(自身を除く): 10205780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5101, 10202, 20404, 25505, 51010, 102020, 453989, 907978, 1815956, 2269945, 4539890, 9079780]

約数ペア:

[(1, 9079780), (2, 4539890), (4, 2269945), (5, 1815956), (10, 907978), (20, 453989), (89, 102020), (178, 51010), (356, 25505), (445, 20404), (890, 10202), (1780, 5101)]