53013140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155921}}^1$

素因数の和:155947

約数の個数: 24

約数和(自身を含む): 117877032

約数和(自身を除く): 64863892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 155921, 311842, 623684, 779605, 1559210, 2650657, 3118420, 5301314, 10602628, 13253285, 26506570, 53013140]

約数ペア:

[(1, 53013140), (2, 26506570), (4, 13253285), (5, 10602628), (10, 5301314), (17, 3118420), (20, 2650657), (34, 1559210), (68, 779605), (85, 623684), (170, 311842), (340, 155921)]