290332220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631157}}^1$

素因数の和:631189

約数の個数: 24

約数和(自身を含む): 636207264

約数和(自身を除く): 345875044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 631157, 1262314, 2524628, 3155785, 6311570, 12623140, 14516611, 29033222, 58066444, 72583055, 145166110, 290332220]

約数ペア:

[(1, 290332220), (2, 145166110), (4, 72583055), (5, 58066444), (10, 29033222), (20, 14516611), (23, 12623140), (46, 6311570), (92, 3155785), (115, 2524628), (230, 1262314), (460, 631157)]