1738226780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{8011}}^1$

素因数の和:8610

約数の個数: 48

約数和(自身を含む): 3849605760

約数和(自身を除く): 2111378980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 571, 1142, 2284, 2855, 5710, 8011, 10849, 11420, 16022, 21698, 32044, 40055, 43396, 54245, 80110, 108490, 152209, 160220, 216980, 304418, 608836, 761045, 1522090, 3044180, 4574281, 9148562, 18297124, 22871405, 45742810, 86911339, 91485620, 173822678, 347645356, 434556695, 869113390, 1738226780]

約数ペア:

[(1, 1738226780), (2, 869113390), (4, 434556695), (5, 347645356), (10, 173822678), (19, 91485620), (20, 86911339), (38, 45742810), (76, 22871405), (95, 18297124), (190, 9148562), (380, 4574281), (571, 3044180), (1142, 1522090), (2284, 761045), (2855, 608836), (5710, 304418), (8011, 216980), (10849, 160220), (11420, 152209), (16022, 108490), (21698, 80110), (32044, 54245), (40055, 43396)]