25795420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8011}}^1$

素因数の和:8050

約数の個数: 48

約数和(自身を含む): 64608768

約数和(自身を除く): 38813348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8011, 16022, 32044, 40055, 56077, 80110, 112154, 160220, 184253, 224308, 280385, 368506, 560770, 737012, 921265, 1121540, 1289771, 1842530, 2579542, 3685060, 5159084, 6448855, 12897710, 25795420]

約数ペア:

[(1, 25795420), (2, 12897710), (4, 6448855), (5, 5159084), (7, 3685060), (10, 2579542), (14, 1842530), (20, 1289771), (23, 1121540), (28, 921265), (35, 737012), (46, 560770), (70, 368506), (92, 280385), (115, 224308), (140, 184253), (161, 160220), (230, 112154), (322, 80110), (460, 56077), (644, 40055), (805, 32044), (1610, 16022), (3220, 8011)]