26919640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 66627360

約数和(自身を除く): 39707720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 317, 386, 440, 634, 772, 965, 1268, 1544, 1585, 1930, 2123, 2536, 3170, 3487, 3860, 4246, 6340, 6974, 7720, 8492, 10615, 12680, 13948, 16984, 17435, 21230, 27896, 34870, 42460, 61181, 69740, 84920, 122362, 139480, 244724, 305905, 489448, 611810, 672991, 1223620, 1345982, 2447240, 2691964, 3364955, 5383928, 6729910, 13459820, 26919640]

約数ペア:

[(1, 26919640), (2, 13459820), (4, 6729910), (5, 5383928), (8, 3364955), (10, 2691964), (11, 2447240), (20, 1345982), (22, 1223620), (40, 672991), (44, 611810), (55, 489448), (88, 305905), (110, 244724), (193, 139480), (220, 122362), (317, 84920), (386, 69740), (440, 61181), (634, 42460), (772, 34870), (965, 27896), (1268, 21230), (1544, 17435), (1585, 16984), (1930, 13948), (2123, 12680), (2536, 10615), (3170, 8492), (3487, 7720), (3860, 6974), (4246, 6340)]