17019640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 42716160

約数和(自身を除く): 25696520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 823, 940, 1034, 1646, 1880, 2068, 2585, 3292, 4115, 4136, 5170, 6584, 8230, 9053, 10340, 16460, 18106, 20680, 32920, 36212, 38681, 45265, 72424, 77362, 90530, 154724, 181060, 193405, 309448, 362120, 386810, 425491, 773620, 850982, 1547240, 1701964, 2127455, 3403928, 4254910, 8509820, 17019640]

約数ペア:

[(1, 17019640), (2, 8509820), (4, 4254910), (5, 3403928), (8, 2127455), (10, 1701964), (11, 1547240), (20, 850982), (22, 773620), (40, 425491), (44, 386810), (47, 362120), (55, 309448), (88, 193405), (94, 181060), (110, 154724), (188, 90530), (220, 77362), (235, 72424), (376, 45265), (440, 38681), (470, 36212), (517, 32920), (823, 20680), (940, 18106), (1034, 16460), (1646, 10340), (1880, 9053), (2068, 8230), (2585, 6584), (3292, 5170), (4115, 4136)]