25284644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 33703516

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 439, 476, 484, 748, 847, 878, 1309, 1694, 1756, 2057, 2618, 3073, 3388, 4114, 4829, 5236, 6146, 7463, 8228, 9658, 12292, 14399, 14926, 19316, 28798, 29852, 33803, 52241, 53119, 57596, 67606, 82093, 104482, 106238, 135212, 164186, 208964, 212476, 328372, 371833, 574651, 743666, 903023, 1149302, 1487332, 1806046, 2298604, 3612092, 6321161, 12642322, 25284644]

約数ペア:

[(1, 25284644), (2, 12642322), (4, 6321161), (7, 3612092), (11, 2298604), (14, 1806046), (17, 1487332), (22, 1149302), (28, 903023), (34, 743666), (44, 574651), (68, 371833), (77, 328372), (119, 212476), (121, 208964), (154, 164186), (187, 135212), (238, 106238), (242, 104482), (308, 82093), (374, 67606), (439, 57596), (476, 53119), (484, 52241), (748, 33803), (847, 29852), (878, 28798), (1309, 19316), (1694, 14926), (1756, 14399), (2057, 12292), (2618, 9658), (3073, 8228), (3388, 7463), (4114, 6146), (4829, 5236)]