49831880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5790

約数の個数: 64

約数和(自身を含む): 132295680

約数和(自身を除く): 82463800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5741, 8680, 11482, 22964, 28705, 40187, 45928, 57410, 80374, 114820, 160748, 177971, 200935, 229640, 321496, 355942, 401870, 711884, 803740, 889855, 1245797, 1423768, 1607480, 1779710, 2491594, 3559420, 4983188, 6228985, 7118840, 9966376, 12457970, 24915940, 49831880]

約数ペア:

[(1, 49831880), (2, 24915940), (4, 12457970), (5, 9966376), (7, 7118840), (8, 6228985), (10, 4983188), (14, 3559420), (20, 2491594), (28, 1779710), (31, 1607480), (35, 1423768), (40, 1245797), (56, 889855), (62, 803740), (70, 711884), (124, 401870), (140, 355942), (155, 321496), (217, 229640), (248, 200935), (280, 177971), (310, 160748), (434, 114820), (620, 80374), (868, 57410), (1085, 45928), (1240, 40187), (1736, 28705), (2170, 22964), (4340, 11482), (5741, 8680)]