179966260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{391231}}^1$

素因数の和:391263

約数の個数: 24

約数和(自身を含む): 394361856

約数和(自身を除く): 214395596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 391231, 782462, 1564924, 1956155, 3912310, 7824620, 8998313, 17996626, 35993252, 44991565, 89983130, 179966260]

約数ペア:

[(1, 179966260), (2, 89983130), (4, 44991565), (5, 35993252), (10, 17996626), (20, 8998313), (23, 7824620), (46, 3912310), (92, 1956155), (115, 1564924), (230, 782462), (460, 391231)]