12434840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18669160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 479, 590, 649, 958, 1180, 1298, 1916, 2360, 2395, 2596, 3245, 3832, 4790, 5192, 5269, 6490, 9580, 10538, 12980, 19160, 21076, 25960, 26345, 28261, 42152, 52690, 56522, 105380, 113044, 141305, 210760, 226088, 282610, 310871, 565220, 621742, 1130440, 1243484, 1554355, 2486968, 3108710, 6217420, 12434840]

約数ペア:

[(1, 12434840), (2, 6217420), (4, 3108710), (5, 2486968), (8, 1554355), (10, 1243484), (11, 1130440), (20, 621742), (22, 565220), (40, 310871), (44, 282610), (55, 226088), (59, 210760), (88, 141305), (110, 113044), (118, 105380), (220, 56522), (236, 52690), (295, 42152), (440, 28261), (472, 26345), (479, 25960), (590, 21076), (649, 19160), (958, 12980), (1180, 10538), (1298, 9580), (1916, 6490), (2360, 5269), (2395, 5192), (2596, 4790), (3245, 3832)]