3911696680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{746507}}^1$

素因数の和:746649

約数の個数: 32

約数和(自身を含む): 8868515040

約数和(自身を除く): 4956818360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 746507, 1493014, 2986028, 3732535, 5972056, 7465070, 14930140, 29860280, 97792417, 195584834, 391169668, 488962085, 782339336, 977924170, 1955848340, 3911696680]

約数ペア:

[(1, 3911696680), (2, 1955848340), (4, 977924170), (5, 782339336), (8, 488962085), (10, 391169668), (20, 195584834), (40, 97792417), (131, 29860280), (262, 14930140), (524, 7465070), (655, 5972056), (1048, 3732535), (1310, 2986028), (2620, 1493014), (5240, 746507)]