2819319460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{3001}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 5991511680

約数和(自身を除く): 3172192220

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 439, 535, 878, 1070, 1756, 2140, 2195, 3001, 4390, 6002, 8780, 12004, 15005, 30010, 46973, 60020, 93946, 187892, 234865, 321107, 469730, 642214, 939460, 1284428, 1317439, 1605535, 2634878, 3211070, 5269756, 6422140, 6587195, 13174390, 26348780, 140965973, 281931946, 563863892, 704829865, 1409659730, 2819319460]

約数ペア:

[(1, 2819319460), (2, 1409659730), (4, 704829865), (5, 563863892), (10, 281931946), (20, 140965973), (107, 26348780), (214, 13174390), (428, 6587195), (439, 6422140), (535, 5269756), (878, 3211070), (1070, 2634878), (1756, 1605535), (2140, 1317439), (2195, 1284428), (3001, 939460), (4390, 642214), (6002, 469730), (8780, 321107), (12004, 234865), (15005, 187892), (30010, 93946), (46973, 60020)]