2820227542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 4962797568

約数和(自身を除く): 2142570026

約数列:

[1, 2, 11, 22, 31, 37, 62, 73, 74, 146, 341, 407, 682, 803, 814, 1147, 1531, 1606, 2263, 2294, 2701, 3062, 4526, 5402, 12617, 16841, 24893, 25234, 29711, 33682, 47461, 49786, 56647, 59422, 83731, 94922, 111763, 113294, 167462, 223526, 522071, 623117, 921041, 1044142, 1229393, 1246234, 1756057, 1842082, 2458786, 3464653, 3512114, 4135231, 6929306, 8270462, 19316627, 38111183, 38633254, 45487541, 76222366, 90975082, 128192161, 256384322, 1410113771, 2820227542]

約数ペア:

[(1, 2820227542), (2, 1410113771), (11, 256384322), (22, 128192161), (31, 90975082), (37, 76222366), (62, 45487541), (73, 38633254), (74, 38111183), (146, 19316627), (341, 8270462), (407, 6929306), (682, 4135231), (803, 3512114), (814, 3464653), (1147, 2458786), (1531, 1842082), (1606, 1756057), (2263, 1246234), (2294, 1229393), (2701, 1044142), (3062, 921041), (4526, 623117), (5402, 522071), (12617, 223526), (16841, 167462), (24893, 113294), (25234, 111763), (29711, 94922), (33682, 83731), (47461, 59422), (49786, 56647)]