294965020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{8011}}^1$

素因数の和:8290

約数の個数: 48

約数和(自身を含む): 710696448

約数和(自身を除く): 415731428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 8011, 9205, 16022, 18410, 32044, 36820, 40055, 56077, 80110, 112154, 160220, 224308, 280385, 560770, 1121540, 2106893, 4213786, 8427572, 10534465, 14748251, 21068930, 29496502, 42137860, 58993004, 73741255, 147482510, 294965020]

約数ペア:

[(1, 294965020), (2, 147482510), (4, 73741255), (5, 58993004), (7, 42137860), (10, 29496502), (14, 21068930), (20, 14748251), (28, 10534465), (35, 8427572), (70, 4213786), (140, 2106893), (263, 1121540), (526, 560770), (1052, 280385), (1315, 224308), (1841, 160220), (2630, 112154), (3682, 80110), (5260, 56077), (7364, 40055), (8011, 36820), (9205, 32044), (16022, 18410)]