22504240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 35349200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 239, 428, 440, 478, 535, 856, 880, 956, 1070, 1177, 1195, 1712, 1912, 2140, 2354, 2390, 2629, 3824, 4280, 4708, 4780, 5258, 5885, 8560, 9416, 9560, 10516, 11770, 13145, 18832, 19120, 21032, 23540, 25573, 26290, 42064, 47080, 51146, 52580, 94160, 102292, 105160, 127865, 204584, 210320, 255730, 281303, 409168, 511460, 562606, 1022920, 1125212, 1406515, 2045840, 2250424, 2813030, 4500848, 5626060, 11252120, 22504240]

約数ペア:

[(1, 22504240), (2, 11252120), (4, 5626060), (5, 4500848), (8, 2813030), (10, 2250424), (11, 2045840), (16, 1406515), (20, 1125212), (22, 1022920), (40, 562606), (44, 511460), (55, 409168), (80, 281303), (88, 255730), (107, 210320), (110, 204584), (176, 127865), (214, 105160), (220, 102292), (239, 94160), (428, 52580), (440, 51146), (478, 47080), (535, 42064), (856, 26290), (880, 25573), (956, 23540), (1070, 21032), (1177, 19120), (1195, 18832), (1712, 13145), (1912, 11770), (2140, 10516), (2354, 9560), (2390, 9416), (2629, 8560), (3824, 5885), (4280, 5258), (4708, 4780)]