254410820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{553067}}^1$

素因数の和:553099

約数の個数: 24

約数和(自身を含む): 557492544

約数和(自身を除く): 303081724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 553067, 1106134, 2212268, 2765335, 5530670, 11061340, 12720541, 25441082, 50882164, 63602705, 127205410, 254410820]

約数ペア:

[(1, 254410820), (2, 127205410), (4, 63602705), (5, 50882164), (10, 25441082), (20, 12720541), (23, 11061340), (46, 5530670), (92, 2765335), (115, 2212268), (230, 1106134), (460, 553067)]