267977900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{141041}}^1$

素因数の和:141074

約数の個数: 36

約数和(自身を含む): 612122280

約数和(自身を除く): 344144380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 141041, 282082, 564164, 705205, 1410410, 2679779, 2820820, 3526025, 5359558, 7052050, 10719116, 13398895, 14104100, 26797790, 53595580, 66994475, 133988950, 267977900]

約数ペア:

[(1, 267977900), (2, 133988950), (4, 66994475), (5, 53595580), (10, 26797790), (19, 14104100), (20, 13398895), (25, 10719116), (38, 7052050), (50, 5359558), (76, 3526025), (95, 2820820), (100, 2679779), (190, 1410410), (380, 705205), (475, 564164), (950, 282082), (1900, 141041)]