2929040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4570480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 47, 76, 80, 82, 94, 95, 152, 164, 188, 190, 205, 235, 304, 328, 376, 380, 410, 470, 656, 752, 760, 779, 820, 893, 940, 1520, 1558, 1640, 1786, 1880, 1927, 3116, 3280, 3572, 3760, 3854, 3895, 4465, 6232, 7144, 7708, 7790, 8930, 9635, 12464, 14288, 15416, 15580, 17860, 19270, 30832, 31160, 35720, 36613, 38540, 62320, 71440, 73226, 77080, 146452, 154160, 183065, 292904, 366130, 585808, 732260, 1464520, 2929040]

約数ペア:

[(1, 2929040), (2, 1464520), (4, 732260), (5, 585808), (8, 366130), (10, 292904), (16, 183065), (19, 154160), (20, 146452), (38, 77080), (40, 73226), (41, 71440), (47, 62320), (76, 38540), (80, 36613), (82, 35720), (94, 31160), (95, 30832), (152, 19270), (164, 17860), (188, 15580), (190, 15416), (205, 14288), (235, 12464), (304, 9635), (328, 8930), (376, 7790), (380, 7708), (410, 7144), (470, 6232), (656, 4465), (752, 3895), (760, 3854), (779, 3760), (820, 3572), (893, 3280), (940, 3116), (1520, 1927), (1558, 1880), (1640, 1786)]