83604820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 191252880

約数和(自身を除く): 107648060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3613, 4628, 5785, 7226, 11570, 14452, 18065, 23140, 36130, 46969, 72260, 93938, 187876, 234845, 321557, 469690, 643114, 939380, 1286228, 1607785, 3215570, 4180241, 6431140, 8360482, 16720964, 20901205, 41802410, 83604820]

約数ペア:

[(1, 83604820), (2, 41802410), (4, 20901205), (5, 16720964), (10, 8360482), (13, 6431140), (20, 4180241), (26, 3215570), (52, 1607785), (65, 1286228), (89, 939380), (130, 643114), (178, 469690), (260, 321557), (356, 234845), (445, 187876), (890, 93938), (1157, 72260), (1780, 46969), (2314, 36130), (3613, 23140), (4628, 18065), (5785, 14452), (7226, 11570)]