82409260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 176922144

約数和(自身を除く): 94512884

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 194, 214, 388, 397, 428, 485, 535, 794, 970, 1070, 1588, 1940, 1985, 2140, 3970, 7940, 10379, 20758, 38509, 41516, 42479, 51895, 77018, 84958, 103790, 154036, 169916, 192545, 207580, 212395, 385090, 424790, 770180, 849580, 4120463, 8240926, 16481852, 20602315, 41204630, 82409260]

約数ペア:

[(1, 82409260), (2, 41204630), (4, 20602315), (5, 16481852), (10, 8240926), (20, 4120463), (97, 849580), (107, 770180), (194, 424790), (214, 385090), (388, 212395), (397, 207580), (428, 192545), (485, 169916), (535, 154036), (794, 103790), (970, 84958), (1070, 77018), (1588, 51895), (1940, 42479), (1985, 41516), (2140, 38509), (3970, 20758), (7940, 10379)]