61214660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235441}}^1$

素因数の和:235463

約数の個数: 24

約数和(自身を含む): 138439896

約数和(自身を除く): 77225236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235441, 470882, 941764, 1177205, 2354410, 3060733, 4708820, 6121466, 12242932, 15303665, 30607330, 61214660]

約数ペア:

[(1, 61214660), (2, 30607330), (4, 15303665), (5, 12242932), (10, 6121466), (13, 4708820), (20, 3060733), (26, 2354410), (52, 1177205), (65, 941764), (130, 470882), (260, 235441)]