2783703230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{516457}}^1$

素因数の和:516489

約数の個数: 48

約数和(自身を含む): 6358630896

約数和(自身を除く): 3574927666

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 516457, 1032914, 2582285, 3615199, 5164570, 5681027, 7230398, 11362054, 18075995, 25306393, 28405135, 36151990, 39767189, 50612786, 56810270, 79534378, 126531965, 198835945, 253063930, 278370323, 397671890, 556740646, 1391851615, 2783703230]

約数ペア:

[(1, 2783703230), (2, 1391851615), (5, 556740646), (7, 397671890), (10, 278370323), (11, 253063930), (14, 198835945), (22, 126531965), (35, 79534378), (49, 56810270), (55, 50612786), (70, 39767189), (77, 36151990), (98, 28405135), (110, 25306393), (154, 18075995), (245, 11362054), (385, 7230398), (490, 5681027), (539, 5164570), (770, 3615199), (1078, 2582285), (2695, 1032914), (5390, 516457)]