27245960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13901}}^1$

素因数の和:13926

約数の個数: 48

約数和(自身を含む): 71317260

約数和(自身を除く): 44071300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 194614, 278020, 389228, 486535, 556040, 681149, 778456, 973070, 1362298, 1946140, 2724596, 3405745, 3892280, 5449192, 6811490, 13622980, 27245960]

約数ペア:

[(1, 27245960), (2, 13622980), (4, 6811490), (5, 5449192), (7, 3892280), (8, 3405745), (10, 2724596), (14, 1946140), (20, 1362298), (28, 973070), (35, 778456), (40, 681149), (49, 556040), (56, 486535), (70, 389228), (98, 278020), (140, 194614), (196, 139010), (245, 111208), (280, 97307), (392, 69505), (490, 55604), (980, 27802), (1960, 13901)]