38897450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{8741}}^1$

素因数の和:8842

約数の個数: 24

約数和(自身を含む): 73170540

約数和(自身を除く): 34273090

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 8741, 17482, 43705, 87410, 218525, 437050, 777949, 1555898, 3889745, 7779490, 19448725, 38897450]

約数ペア:

[(1, 38897450), (2, 19448725), (5, 7779490), (10, 3889745), (25, 1555898), (50, 777949), (89, 437050), (178, 218525), (445, 87410), (890, 43705), (2225, 17482), (4450, 8741)]