7994420

素因数分解:

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

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12326860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3359, 6718, 13436, 16795, 23513, 33590, 47026, 57103, 67180, 94052, 114206, 117565, 228412, 235130, 285515, 399721, 470260, 571030, 799442, 1142060, 1598884, 1998605, 3997210, 7994420]

約数ペア:

[(1, 7994420), (2, 3997210), (4, 1998605), (5, 1598884), (7, 1142060), (10, 799442), (14, 571030), (17, 470260), (20, 399721), (28, 285515), (34, 235130), (35, 228412), (68, 117565), (70, 114206), (85, 94052), (119, 67180), (140, 57103), (170, 47026), (238, 33590), (340, 23513), (476, 16795), (595, 13436), (1190, 6718), (2380, 3359)]