98739580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{259841}}^1$

素因数の和:259869

約数の個数: 24

約数和(自身を含む): 218267280

約数和(自身を除く): 119527700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 259841, 519682, 1039364, 1299205, 2598410, 4936979, 5196820, 9873958, 19747916, 24684895, 49369790, 98739580]

約数ペア:

[(1, 98739580), (2, 49369790), (4, 24684895), (5, 19747916), (10, 9873958), (19, 5196820), (20, 4936979), (38, 2598410), (76, 1299205), (95, 1039364), (190, 519682), (380, 259841)]