175065220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72341}}^1$

素因数の和:72372

約数の個数: 36

約数和(自身を含む): 404102412

約数和(自身を除く): 229037192

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 72341, 144682, 289364, 361705, 723410, 795751, 1446820, 1591502, 3183004, 3978755, 7957510, 8753261, 15915020, 17506522, 35013044, 43766305, 87532610, 175065220]

約数ペア:

[(1, 175065220), (2, 87532610), (4, 43766305), (5, 35013044), (10, 17506522), (11, 15915020), (20, 8753261), (22, 7957510), (44, 3978755), (55, 3183004), (110, 1591502), (121, 1446820), (220, 795751), (242, 723410), (484, 361705), (605, 289364), (1210, 144682), (2420, 72341)]