25227928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 28944872

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 86, 88, 113, 118, 172, 226, 236, 344, 452, 472, 473, 649, 904, 946, 1243, 1298, 1892, 2486, 2537, 2596, 3784, 4859, 4972, 5074, 5192, 6667, 9718, 9944, 10148, 13334, 19436, 20296, 26668, 27907, 38872, 53336, 53449, 55814, 73337, 106898, 111628, 146674, 213796, 223256, 286681, 293348, 427592, 573362, 586696, 1146724, 2293448, 3153491, 6306982, 12613964, 25227928]

約数ペア:

[(1, 25227928), (2, 12613964), (4, 6306982), (8, 3153491), (11, 2293448), (22, 1146724), (43, 586696), (44, 573362), (59, 427592), (86, 293348), (88, 286681), (113, 223256), (118, 213796), (172, 146674), (226, 111628), (236, 106898), (344, 73337), (452, 55814), (472, 53449), (473, 53336), (649, 38872), (904, 27907), (946, 26668), (1243, 20296), (1298, 19436), (1892, 13334), (2486, 10148), (2537, 9944), (2596, 9718), (3784, 6667), (4859, 5192), (4972, 5074)]