97740280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222137}}^1$

素因数の和:222159

約数の個数: 32

約数和(自身を含む): 239909040

約数和(自身を除く): 142168760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222137, 444274, 888548, 1110685, 1777096, 2221370, 2443507, 4442740, 4887014, 8885480, 9774028, 12217535, 19548056, 24435070, 48870140, 97740280]

約数ペア:

[(1, 97740280), (2, 48870140), (4, 24435070), (5, 19548056), (8, 12217535), (10, 9774028), (11, 8885480), (20, 4887014), (22, 4442740), (40, 2443507), (44, 2221370), (55, 1777096), (88, 1110685), (110, 888548), (220, 444274), (440, 222137)]