4920811090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1\times {\mathrm{13249}}^1$

素因数の和:16126

約数の個数: 32

約数和(自身を含む): 9542862000

約数和(自身を除く): 4622050910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2857, 5714, 13249, 14285, 26498, 28570, 37141, 66245, 74282, 132490, 172237, 185705, 344474, 371410, 861185, 1722370, 37852393, 75704786, 189261965, 378523930, 492081109, 984162218, 2460405545, 4920811090]

約数ペア:

[(1, 4920811090), (2, 2460405545), (5, 984162218), (10, 492081109), (13, 378523930), (26, 189261965), (65, 75704786), (130, 37852393), (2857, 1722370), (5714, 861185), (13249, 371410), (14285, 344474), (26498, 185705), (28570, 172237), (37141, 132490), (66245, 74282)]