57977660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222991}}^1$

素因数の和:223013

約数の個数: 24

約数和(自身を含む): 131119296

約数和(自身を除く): 73141636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222991, 445982, 891964, 1114955, 2229910, 2898883, 4459820, 5797766, 11595532, 14494415, 28988830, 57977660]

約数ペア:

[(1, 57977660), (2, 28988830), (4, 14494415), (5, 11595532), (10, 5797766), (13, 4459820), (20, 2898883), (26, 2229910), (52, 1114955), (65, 891964), (130, 445982), (260, 222991)]