54221420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 124957728

約数和(自身を除く): 70736308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1277, 1930, 2123, 2554, 3860, 4246, 5108, 6385, 8492, 10615, 12770, 14047, 21230, 25540, 28094, 42460, 56188, 70235, 140470, 246461, 280940, 492922, 985844, 1232305, 2464610, 2711071, 4929220, 5422142, 10844284, 13555355, 27110710, 54221420]

約数ペア:

[(1, 54221420), (2, 27110710), (4, 13555355), (5, 10844284), (10, 5422142), (11, 4929220), (20, 2711071), (22, 2464610), (44, 1232305), (55, 985844), (110, 492922), (193, 280940), (220, 246461), (386, 140470), (772, 70235), (965, 56188), (1277, 42460), (1930, 28094), (2123, 25540), (2554, 21230), (3860, 14047), (4246, 12770), (5108, 10615), (6385, 8492)]