54566890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 115047432

約数和(自身を除く): 60480542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 577, 965, 1154, 1351, 1930, 2702, 2885, 4039, 5770, 6755, 8078, 9457, 13510, 18914, 20195, 28273, 40390, 47285, 56546, 94570, 111361, 141365, 222722, 282730, 556805, 779527, 1113610, 1559054, 3897635, 5456689, 7795270, 10913378, 27283445, 54566890]

約数ペア:

[(1, 54566890), (2, 27283445), (5, 10913378), (7, 7795270), (10, 5456689), (14, 3897635), (35, 1559054), (49, 1113610), (70, 779527), (98, 556805), (193, 282730), (245, 222722), (386, 141365), (490, 111361), (577, 94570), (965, 56546), (1154, 47285), (1351, 40390), (1930, 28273), (2702, 20195), (2885, 18914), (4039, 13510), (5770, 9457), (6755, 8078)]