38808490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79201}}^1$

素因数の和:79222

約数の個数: 24

約数和(自身を含む): 81261252

約数和(自身を除く): 42452762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79201, 158402, 396005, 554407, 792010, 1108814, 2772035, 3880849, 5544070, 7761698, 19404245, 38808490]

約数ペア:

[(1, 38808490), (2, 19404245), (5, 7761698), (7, 5544070), (10, 3880849), (14, 2772035), (35, 1108814), (49, 792010), (70, 554407), (98, 396005), (245, 158402), (490, 79201)]