25389140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 61388544

約数和(自身を除く): 35999404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1201, 1510, 2114, 2402, 3020, 4228, 4804, 5285, 6005, 8407, 10570, 12010, 16814, 21140, 24020, 33628, 42035, 84070, 168140, 181351, 362702, 725404, 906755, 1269457, 1813510, 2538914, 3627020, 5077828, 6347285, 12694570, 25389140]

約数ペア:

[(1, 25389140), (2, 12694570), (4, 6347285), (5, 5077828), (7, 3627020), (10, 2538914), (14, 1813510), (20, 1269457), (28, 906755), (35, 725404), (70, 362702), (140, 181351), (151, 168140), (302, 84070), (604, 42035), (755, 33628), (1057, 24020), (1201, 21140), (1510, 16814), (2114, 12010), (2402, 10570), (3020, 8407), (4228, 6005), (4804, 5285)]