1775973320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{212437}}^1$

素因数の和:212478

約数の個数: 64

約数和(自身を含む): 4588660800

約数和(自身を除く): 2812687480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 212437, 424874, 849748, 1062185, 1699496, 2124370, 2336807, 4036303, 4248740, 4673614, 8072606, 8497480, 9347228, 11684035, 16145212, 18694456, 20181515, 23368070, 32290424, 40363030, 44399333, 46736140, 80726060, 88798666, 93472280, 161452120, 177597332, 221996665, 355194664, 443993330, 887986660, 1775973320]

約数ペア:

[(1, 1775973320), (2, 887986660), (4, 443993330), (5, 355194664), (8, 221996665), (10, 177597332), (11, 161452120), (19, 93472280), (20, 88798666), (22, 80726060), (38, 46736140), (40, 44399333), (44, 40363030), (55, 32290424), (76, 23368070), (88, 20181515), (95, 18694456), (110, 16145212), (152, 11684035), (190, 9347228), (209, 8497480), (220, 8072606), (380, 4673614), (418, 4248740), (440, 4036303), (760, 2336807), (836, 2124370), (1045, 1699496), (1672, 1062185), (2090, 849748), (4180, 424874), (8360, 212437)]