2116714390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{220721}}^1$

素因数の和:220872

約数の個数: 32

約数和(自身を含む): 4386187584

約数和(自身を除く): 2269473194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 220721, 441442, 1103605, 1545047, 2207210, 3090094, 7725235, 15450470, 30238777, 60477554, 151193885, 211671439, 302387770, 423342878, 1058357195, 2116714390]

約数ペア:

[(1, 2116714390), (2, 1058357195), (5, 423342878), (7, 302387770), (10, 211671439), (14, 151193885), (35, 60477554), (70, 30238777), (137, 15450470), (274, 7725235), (685, 3090094), (959, 2207210), (1370, 1545047), (1918, 1103605), (4795, 441442), (9590, 220721)]