3530485720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{2749}}^1$

素因数の和:3188

約数の個数: 64

約数和(自身を含む): 8052660000

約数和(自身を除く): 4522174280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 331, 388, 485, 662, 776, 970, 1324, 1655, 1940, 2648, 2749, 3310, 3880, 5498, 6620, 10996, 13240, 13745, 21992, 27490, 32107, 54980, 64214, 109960, 128428, 160535, 256856, 266653, 321070, 533306, 642140, 909919, 1066612, 1284280, 1333265, 1819838, 2133224, 2666530, 3639676, 4549595, 5333060, 7279352, 9099190, 10666120, 18198380, 36396760, 88262143, 176524286, 353048572, 441310715, 706097144, 882621430, 1765242860, 3530485720]

約数ペア:

[(1, 3530485720), (2, 1765242860), (4, 882621430), (5, 706097144), (8, 441310715), (10, 353048572), (20, 176524286), (40, 88262143), (97, 36396760), (194, 18198380), (331, 10666120), (388, 9099190), (485, 7279352), (662, 5333060), (776, 4549595), (970, 3639676), (1324, 2666530), (1655, 2133224), (1940, 1819838), (2648, 1333265), (2749, 1284280), (3310, 1066612), (3880, 909919), (5498, 642140), (6620, 533306), (10996, 321070), (13240, 266653), (13745, 256856), (21992, 160535), (27490, 128428), (32107, 109960), (54980, 64214)]