27980470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 34072010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3359, 4165, 6718, 8330, 16795, 23513, 33590, 47026, 57103, 114206, 117565, 164591, 235130, 285515, 329182, 399721, 571030, 799442, 822955, 1645910, 1998605, 2798047, 3997210, 5596094, 13990235, 27980470]

約数ペア:

[(1, 27980470), (2, 13990235), (5, 5596094), (7, 3997210), (10, 2798047), (14, 1998605), (17, 1645910), (34, 822955), (35, 799442), (49, 571030), (70, 399721), (85, 329182), (98, 285515), (119, 235130), (170, 164591), (238, 117565), (245, 114206), (490, 57103), (595, 47026), (833, 33590), (1190, 23513), (1666, 16795), (3359, 8330), (4165, 6718)]