420148190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{545647}}^1$

素因数の和:545672

約数の個数: 32

約数和(自身を含む): 942879744

約数和(自身を除く): 522731554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 545647, 1091294, 2728235, 3819529, 5456470, 6002117, 7639058, 12004234, 19097645, 30010585, 38195290, 42014819, 60021170, 84029638, 210074095, 420148190]

約数ペア:

[(1, 420148190), (2, 210074095), (5, 84029638), (7, 60021170), (10, 42014819), (11, 38195290), (14, 30010585), (22, 19097645), (35, 12004234), (55, 7639058), (70, 6002117), (77, 5456470), (110, 3819529), (154, 2728235), (385, 1091294), (770, 545647)]