620411330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{805729}}^1$

素因数の和:805754

約数の個数: 32

約数和(自身を含む): 1392301440

約数和(自身を除く): 771890110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 805729, 1611458, 4028645, 5640103, 8057290, 8863019, 11280206, 17726038, 28200515, 44315095, 56401030, 62041133, 88630190, 124082266, 310205665, 620411330]

約数ペア:

[(1, 620411330), (2, 310205665), (5, 124082266), (7, 88630190), (10, 62041133), (11, 56401030), (14, 44315095), (22, 28200515), (35, 17726038), (55, 11280206), (70, 8863019), (77, 8057290), (110, 5640103), (154, 4028645), (385, 1611458), (770, 805729)]