53490890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281531}}^1$

素因数の和:281557

約数の個数: 16

約数和(自身を含む): 101351520

約数和(自身を除く): 47860630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281531, 563062, 1407655, 2815310, 5349089, 10698178, 26745445, 53490890]

約数ペア:

[(1, 53490890), (2, 26745445), (5, 10698178), (10, 5349089), (19, 2815310), (38, 1407655), (95, 563062), (190, 281531)]