670974740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{60887}}^1$

素因数の和:60944

約数の個数: 48

約数和(自身を含む): 1534377600

約数和(自身を除く): 863402860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 60887, 121774, 243548, 304435, 608870, 1156853, 1217740, 1765723, 2313706, 3531446, 4627412, 5784265, 7062892, 8828615, 11568530, 17657230, 23137060, 33548737, 35314460, 67097474, 134194948, 167743685, 335487370, 670974740]

約数ペア:

[(1, 670974740), (2, 335487370), (4, 167743685), (5, 134194948), (10, 67097474), (19, 35314460), (20, 33548737), (29, 23137060), (38, 17657230), (58, 11568530), (76, 8828615), (95, 7062892), (116, 5784265), (145, 4627412), (190, 3531446), (290, 2313706), (380, 1765723), (551, 1217740), (580, 1156853), (1102, 608870), (2204, 304435), (2755, 243548), (5510, 121774), (11020, 60887)]