148142980

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{4211}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 311351040

約数和(自身を除く): 163208060

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 4211, 7036, 8422, 8795, 16844, 17590, 21055, 35180, 42110, 84220, 7407149, 14814298, 29628596, 37035745, 74071490, 148142980]

約数ペア:

[(1, 148142980), (2, 74071490), (4, 37035745), (5, 29628596), (10, 14814298), (20, 7407149), (1759, 84220), (3518, 42110), (4211, 35180), (7036, 21055), (8422, 17590), (8795, 16844)]