51349580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 110877984

約数和(自身を除く): 59528404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 212, 251, 265, 386, 502, 530, 772, 965, 1004, 1060, 1255, 1930, 2510, 3860, 5020, 10229, 13303, 20458, 26606, 40916, 48443, 51145, 53212, 66515, 96886, 102290, 133030, 193772, 204580, 242215, 266060, 484430, 968860, 2567479, 5134958, 10269916, 12837395, 25674790, 51349580]

約数ペア:

[(1, 51349580), (2, 25674790), (4, 12837395), (5, 10269916), (10, 5134958), (20, 2567479), (53, 968860), (106, 484430), (193, 266060), (212, 242215), (251, 204580), (265, 193772), (386, 133030), (502, 102290), (530, 96886), (772, 66515), (965, 53212), (1004, 51145), (1060, 48443), (1255, 40916), (1930, 26606), (2510, 20458), (3860, 13303), (5020, 10229)]