26889754990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54877051}}^1$

素因数の和:54877072

約数の個数: 24

約数和(自身を含む): 56303855352

約数和(自身を除く): 29414100362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54877051, 109754102, 274385255, 384139357, 548770510, 768278714, 1920696785, 2688975499, 3841393570, 5377950998, 13444877495, 26889754990]

約数ペア:

[(1, 26889754990), (2, 13444877495), (5, 5377950998), (7, 3841393570), (10, 2688975499), (14, 1920696785), (35, 768278714), (49, 548770510), (70, 384139357), (98, 274385255), (245, 109754102), (490, 54877051)]