49074194920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1\times {\mathrm{12739}}^1$

素因数の和:13442

約数の個数: 64

約数和(自身を含む): 111220200000

約数和(自身を除く): 62146005080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 499, 772, 965, 998, 1544, 1930, 1996, 2495, 3860, 3992, 4990, 7720, 9980, 12739, 19960, 25478, 50956, 63695, 96307, 101912, 127390, 192614, 254780, 385228, 481535, 509560, 770456, 963070, 1926140, 2458627, 3852280, 4917254, 6356761, 9834508, 12293135, 12713522, 19669016, 24586270, 25427044, 31783805, 49172540, 50854088, 63567610, 98345080, 127135220, 254270440, 1226854873, 2453709746, 4907419492, 6134274365, 9814838984, 12268548730, 24537097460, 49074194920]

約数ペア:

[(1, 49074194920), (2, 24537097460), (4, 12268548730), (5, 9814838984), (8, 6134274365), (10, 4907419492), (20, 2453709746), (40, 1226854873), (193, 254270440), (386, 127135220), (499, 98345080), (772, 63567610), (965, 50854088), (998, 49172540), (1544, 31783805), (1930, 25427044), (1996, 24586270), (2495, 19669016), (3860, 12713522), (3992, 12293135), (4990, 9834508), (7720, 6356761), (9980, 4917254), (12739, 3852280), (19960, 2458627), (25478, 1926140), (50956, 963070), (63695, 770456), (96307, 509560), (101912, 481535), (127390, 385228), (192614, 254780)]