67617220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27941}}^1$

素因数の和:27972

約数の個数: 36

約数和(自身を含む): 156084012

約数和(自身を除く): 88466792

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 27941, 55882, 111764, 139705, 279410, 307351, 558820, 614702, 1229404, 1536755, 3073510, 3380861, 6147020, 6761722, 13523444, 16904305, 33808610, 67617220]

約数ペア:

[(1, 67617220), (2, 33808610), (4, 16904305), (5, 13523444), (10, 6761722), (11, 6147020), (20, 3380861), (22, 3073510), (44, 1536755), (55, 1229404), (110, 614702), (121, 558820), (220, 307351), (242, 279410), (484, 139705), (605, 111764), (1210, 55882), (2420, 27941)]