1764844720

素因数分解:

$2^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{18127}}^1$

素因数の和:19357

約数の個数: 40

約数和(自身を含む): 4106862144

約数和(自身を除く): 2342017424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217, 2434, 4868, 6085, 9736, 12170, 18127, 19472, 24340, 36254, 48680, 72508, 90635, 97360, 145016, 181270, 290032, 362540, 725080, 1450160, 22060559, 44121118, 88242236, 110302795, 176484472, 220605590, 352968944, 441211180, 882422360, 1764844720]

約数ペア:

[(1, 1764844720), (2, 882422360), (4, 441211180), (5, 352968944), (8, 220605590), (10, 176484472), (16, 110302795), (20, 88242236), (40, 44121118), (80, 22060559), (1217, 1450160), (2434, 725080), (4868, 362540), (6085, 290032), (9736, 181270), (12170, 145016), (18127, 97360), (19472, 90635), (24340, 72508), (36254, 48680)]