39883570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 74435760

約数和(自身を除く): 34552190

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 1093, 2186, 3649, 5465, 7298, 10930, 18245, 36490, 44813, 89626, 97277, 194554, 224065, 448130, 486385, 972770, 3988357, 7976714, 19941785, 39883570]

約数ペア:

[(1, 39883570), (2, 19941785), (5, 7976714), (10, 3988357), (41, 972770), (82, 486385), (89, 448130), (178, 224065), (205, 194554), (410, 97277), (445, 89626), (890, 44813), (1093, 36490), (2186, 18245), (3649, 10930), (5465, 7298)]