1912240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 5062176

約数和(自身を除く): 3149936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 53, 55, 80, 82, 88, 106, 110, 164, 176, 205, 212, 220, 265, 328, 410, 424, 440, 451, 530, 583, 656, 820, 848, 880, 902, 1060, 1166, 1640, 1804, 2120, 2173, 2255, 2332, 2915, 3280, 3608, 4240, 4346, 4510, 4664, 5830, 7216, 8692, 9020, 9328, 10865, 11660, 17384, 18040, 21730, 23320, 23903, 34768, 36080, 43460, 46640, 47806, 86920, 95612, 119515, 173840, 191224, 239030, 382448, 478060, 956120, 1912240]

約数ペア:

[(1, 1912240), (2, 956120), (4, 478060), (5, 382448), (8, 239030), (10, 191224), (11, 173840), (16, 119515), (20, 95612), (22, 86920), (40, 47806), (41, 46640), (44, 43460), (53, 36080), (55, 34768), (80, 23903), (82, 23320), (88, 21730), (106, 18040), (110, 17384), (164, 11660), (176, 10865), (205, 9328), (212, 9020), (220, 8692), (265, 7216), (328, 5830), (410, 4664), (424, 4510), (440, 4346), (451, 4240), (530, 3608), (583, 3280), (656, 2915), (820, 2332), (848, 2255), (880, 2173), (902, 2120), (1060, 1804), (1166, 1640)]