15631730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 29168640

約数和(自身を除く): 13536910

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 421, 470, 790, 842, 2105, 3713, 4210, 7426, 18565, 19787, 33259, 37130, 39574, 66518, 98935, 166295, 197870, 332590, 1563173, 3126346, 7815865, 15631730]

約数ペア:

[(1, 15631730), (2, 7815865), (5, 3126346), (10, 1563173), (47, 332590), (79, 197870), (94, 166295), (158, 98935), (235, 66518), (395, 39574), (421, 37130), (470, 33259), (790, 19787), (842, 18565), (2105, 7426), (3713, 4210)]