53907980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385057}}^1$

素因数の和:385073

約数の個数: 24

約数和(自身を含む): 129379488

約数和(自身を除く): 75471508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385057, 770114, 1540228, 1925285, 2695399, 3850570, 5390798, 7701140, 10781596, 13476995, 26953990, 53907980]

約数ペア:

[(1, 53907980), (2, 26953990), (4, 13476995), (5, 10781596), (7, 7701140), (10, 5390798), (14, 3850570), (20, 2695399), (28, 1925285), (35, 1540228), (70, 770114), (140, 385057)]