270932020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8011}}^1$

素因数の和:8128

約数の個数: 48

約数和(自身を含む): 605707200

約数和(自身を除く): 334775180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8011, 8455, 16022, 16910, 32044, 33820, 40055, 80110, 152209, 160220, 304418, 608836, 712979, 761045, 1425958, 1522090, 2851916, 3044180, 3564895, 7129790, 13546601, 14259580, 27093202, 54186404, 67733005, 135466010, 270932020]

約数ペア:

[(1, 270932020), (2, 135466010), (4, 67733005), (5, 54186404), (10, 27093202), (19, 14259580), (20, 13546601), (38, 7129790), (76, 3564895), (89, 3044180), (95, 2851916), (178, 1522090), (190, 1425958), (356, 761045), (380, 712979), (445, 608836), (890, 304418), (1691, 160220), (1780, 152209), (3382, 80110), (6764, 40055), (8011, 33820), (8455, 32044), (16022, 16910)]