826450130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 1675416960

約数和(自身を除く): 848966830

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 251, 370, 407, 502, 809, 814, 1255, 1618, 2035, 2510, 2761, 4045, 4070, 5522, 8090, 8899, 9287, 13805, 17798, 18574, 27610, 29933, 44495, 46435, 59866, 88990, 92870, 102157, 149665, 203059, 204314, 299330, 329263, 406118, 510785, 658526, 1015295, 1021570, 1646315, 2030590, 2233649, 3292630, 4467298, 7513183, 11168245, 15026366, 22336490, 37565915, 75131830, 82645013, 165290026, 413225065, 826450130]

約数ペア:

[(1, 826450130), (2, 413225065), (5, 165290026), (10, 82645013), (11, 75131830), (22, 37565915), (37, 22336490), (55, 15026366), (74, 11168245), (110, 7513183), (185, 4467298), (251, 3292630), (370, 2233649), (407, 2030590), (502, 1646315), (809, 1021570), (814, 1015295), (1255, 658526), (1618, 510785), (2035, 406118), (2510, 329263), (2761, 299330), (4045, 204314), (4070, 203059), (5522, 149665), (8090, 102157), (8899, 92870), (9287, 88990), (13805, 59866), (17798, 46435), (18574, 44495), (27610, 29933)]