1912220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 4191264

約数和(自身を除く): 2279044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4157, 8314, 16628, 20785, 41570, 83140, 95611, 191222, 382444, 478055, 956110, 1912220]

約数ペア:

[(1, 1912220), (2, 956110), (4, 478055), (5, 382444), (10, 191222), (20, 95611), (23, 83140), (46, 41570), (92, 20785), (115, 16628), (230, 8314), (460, 4157)]