2796850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 6088896

約数和(自身を除く): 3292046

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 131, 175, 262, 305, 350, 427, 610, 655, 854, 917, 1310, 1525, 1834, 2135, 3050, 3275, 4270, 4585, 6550, 7991, 9170, 10675, 15982, 21350, 22925, 39955, 45850, 55937, 79910, 111874, 199775, 279685, 399550, 559370, 1398425, 2796850]

約数ペア:

[(1, 2796850), (2, 1398425), (5, 559370), (7, 399550), (10, 279685), (14, 199775), (25, 111874), (35, 79910), (50, 55937), (61, 45850), (70, 39955), (122, 22925), (131, 21350), (175, 15982), (262, 10675), (305, 9170), (350, 7991), (427, 6550), (610, 4585), (655, 4270), (854, 3275), (917, 3050), (1310, 2135), (1525, 1834)]