2549589580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{3001}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 5419594656

約数和(自身を除く): 2870005076

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 397, 428, 535, 794, 1070, 1588, 1985, 2140, 3001, 3970, 6002, 7940, 12004, 15005, 30010, 42479, 60020, 84958, 169916, 212395, 321107, 424790, 642214, 849580, 1191397, 1284428, 1605535, 2382794, 3211070, 4765588, 5956985, 6422140, 11913970, 23827940, 127479479, 254958958, 509917916, 637397395, 1274794790, 2549589580]

約数ペア:

[(1, 2549589580), (2, 1274794790), (4, 637397395), (5, 509917916), (10, 254958958), (20, 127479479), (107, 23827940), (214, 11913970), (397, 6422140), (428, 5956985), (535, 4765588), (794, 3211070), (1070, 2382794), (1588, 1605535), (1985, 1284428), (2140, 1191397), (3001, 849580), (3970, 642214), (6002, 424790), (7940, 321107), (12004, 212395), (15005, 169916), (30010, 84958), (42479, 60020)]