1719879040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{244301}}^1$

素因数の和:244331

約数の個数: 64

約数和(自身を含む): 4485384720

約数和(自身を除く): 2765505680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 244301, 488602, 977204, 1221505, 1954408, 2443010, 2687311, 3908816, 4886020, 5374622, 7817632, 9772040, 10749244, 13436555, 15635264, 19544080, 21498488, 26873110, 31270528, 39088160, 42996976, 53746220, 78176320, 85993952, 107492440, 156352640, 171987904, 214984880, 343975808, 429969760, 859939520, 1719879040]

約数ペア:

[(1, 1719879040), (2, 859939520), (4, 429969760), (5, 343975808), (8, 214984880), (10, 171987904), (11, 156352640), (16, 107492440), (20, 85993952), (22, 78176320), (32, 53746220), (40, 42996976), (44, 39088160), (55, 31270528), (64, 26873110), (80, 21498488), (88, 19544080), (110, 15635264), (128, 13436555), (160, 10749244), (176, 9772040), (220, 7817632), (320, 5374622), (352, 4886020), (440, 3908816), (640, 2687311), (704, 2443010), (880, 1954408), (1408, 1221505), (1760, 977204), (3520, 488602), (7040, 244301)]