2830530820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{231631}}^1$

素因数の和:231700

約数の個数: 48

約数和(自身を含む): 6537581568

約数和(自身を除く): 3707050748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 231631, 463262, 926524, 1158155, 2316310, 3011203, 4632620, 6022406, 10886657, 12044812, 15056015, 21773314, 30112030, 43546628, 54433285, 60224060, 108866570, 141526541, 217733140, 283053082, 566106164, 707632705, 1415265410, 2830530820]

約数ペア:

[(1, 2830530820), (2, 1415265410), (4, 707632705), (5, 566106164), (10, 283053082), (13, 217733140), (20, 141526541), (26, 108866570), (47, 60224060), (52, 54433285), (65, 43546628), (94, 30112030), (130, 21773314), (188, 15056015), (235, 12044812), (260, 10886657), (470, 6022406), (611, 4632620), (940, 3011203), (1222, 2316310), (2444, 1158155), (3055, 926524), (6110, 463262), (12220, 231631)]