49975420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 117037872

約数和(自身を除く): 67062452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 193, 214, 220, 242, 386, 428, 484, 535, 605, 772, 965, 1070, 1177, 1210, 1930, 2123, 2140, 2354, 2420, 3860, 4246, 4708, 5885, 8492, 10615, 11770, 12947, 20651, 21230, 23353, 23540, 25894, 41302, 42460, 46706, 51788, 64735, 82604, 93412, 103255, 116765, 129470, 206510, 227161, 233530, 258940, 413020, 454322, 467060, 908644, 1135805, 2271610, 2498771, 4543220, 4997542, 9995084, 12493855, 24987710, 49975420]

約数ペア:

[(1, 49975420), (2, 24987710), (4, 12493855), (5, 9995084), (10, 4997542), (11, 4543220), (20, 2498771), (22, 2271610), (44, 1135805), (55, 908644), (107, 467060), (110, 454322), (121, 413020), (193, 258940), (214, 233530), (220, 227161), (242, 206510), (386, 129470), (428, 116765), (484, 103255), (535, 93412), (605, 82604), (772, 64735), (965, 51788), (1070, 46706), (1177, 42460), (1210, 41302), (1930, 25894), (2123, 23540), (2140, 23353), (2354, 21230), (2420, 20651), (3860, 12947), (4246, 11770), (4708, 10615), (5885, 8492)]