20790051452350

素因数分解:

$2^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{9257}}^1\times {\mathrm{92233}}^1$

素因数の和:101989

約数の個数: 48

約数和(自身を含む): 38753505250848

約数和(自身を除く): 17963453798498

約数列:

[1, 2, 5, 10, 25, 50, 487, 974, 2435, 4870, 9257, 12175, 18514, 24350, 46285, 92233, 92570, 184466, 231425, 461165, 462850, 922330, 2305825, 4508159, 4611650, 9016318, 22540795, 44917471, 45081590, 89834942, 112703975, 224587355, 225407950, 449174710, 853800881, 1122936775, 1707601762, 2245873550, 4269004405, 8538008810, 21345022025, 42690044050, 415801029047, 831602058094, 2079005145235, 4158010290470, 10395025726175, 20790051452350]

約数ペア:

[(1, 20790051452350), (2, 10395025726175), (5, 4158010290470), (10, 2079005145235), (25, 831602058094), (50, 415801029047), (487, 42690044050), (974, 21345022025), (2435, 8538008810), (4870, 4269004405), (9257, 2245873550), (12175, 1707601762), (18514, 1122936775), (24350, 853800881), (46285, 449174710), (92233, 225407950), (92570, 224587355), (184466, 112703975), (231425, 89834942), (461165, 45081590), (462850, 44917471), (922330, 22540795), (2305825, 9016318), (4508159, 4611650)]