57074420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219517}}^1$

素因数の和:219539

約数の個数: 24

約数和(自身を含む): 129076584

約数和(自身を除く): 72002164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219517, 439034, 878068, 1097585, 2195170, 2853721, 4390340, 5707442, 11414884, 14268605, 28537210, 57074420]

約数ペア:

[(1, 57074420), (2, 28537210), (4, 14268605), (5, 11414884), (10, 5707442), (13, 4390340), (20, 2853721), (26, 2195170), (52, 1097585), (65, 878068), (130, 439034), (260, 219517)]