2205780388

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1\times {\mathrm{1019}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 4467012480

約数和(自身を除く): 2261232092

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 797, 1019, 1358, 1594, 2038, 2716, 3188, 4076, 5579, 7133, 11158, 14266, 22316, 28532, 77309, 98843, 154618, 197686, 309236, 395372, 541163, 691901, 812143, 1082326, 1383802, 1624286, 2164652, 2767604, 3248572, 5685001, 11370002, 22740004, 78777871, 157555742, 315111484, 551445097, 1102890194, 2205780388]

約数ペア:

[(1, 2205780388), (2, 1102890194), (4, 551445097), (7, 315111484), (14, 157555742), (28, 78777871), (97, 22740004), (194, 11370002), (388, 5685001), (679, 3248572), (797, 2767604), (1019, 2164652), (1358, 1624286), (1594, 1383802), (2038, 1082326), (2716, 812143), (3188, 691901), (4076, 541163), (5579, 395372), (7133, 309236), (11158, 197686), (14266, 154618), (22316, 98843), (28532, 77309)]