22754420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87517}}^1$

素因数の和:87539

約数の個数: 24

約数和(自身を含む): 51460584

約数和(自身を除く): 28706164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87517, 175034, 350068, 437585, 875170, 1137721, 1750340, 2275442, 4550884, 5688605, 11377210, 22754420]

約数ペア:

[(1, 22754420), (2, 11377210), (4, 5688605), (5, 4550884), (10, 2275442), (13, 1750340), (20, 1137721), (26, 875170), (52, 437585), (65, 350068), (130, 175034), (260, 87517)]