2518120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3832280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 97, 110, 118, 194, 220, 236, 295, 388, 440, 472, 485, 590, 649, 776, 970, 1067, 1180, 1298, 1940, 2134, 2360, 2596, 3245, 3880, 4268, 5192, 5335, 5723, 6490, 8536, 10670, 11446, 12980, 21340, 22892, 25960, 28615, 42680, 45784, 57230, 62953, 114460, 125906, 228920, 251812, 314765, 503624, 629530, 1259060, 2518120]

約数ペア:

[(1, 2518120), (2, 1259060), (4, 629530), (5, 503624), (8, 314765), (10, 251812), (11, 228920), (20, 125906), (22, 114460), (40, 62953), (44, 57230), (55, 45784), (59, 42680), (88, 28615), (97, 25960), (110, 22892), (118, 21340), (194, 12980), (220, 11446), (236, 10670), (295, 8536), (388, 6490), (440, 5723), (472, 5335), (485, 5192), (590, 4268), (649, 3880), (776, 3245), (970, 2596), (1067, 2360), (1180, 2134), (1298, 1940)]