89189140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262321}}^1$

素因数の和:262347

約数の個数: 24

約数和(自身を含む): 198315432

約数和(自身を除く): 109126292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 262321, 524642, 1049284, 1311605, 2623210, 4459457, 5246420, 8918914, 17837828, 22297285, 44594570, 89189140]

約数ペア:

[(1, 89189140), (2, 44594570), (4, 22297285), (5, 17837828), (10, 8918914), (17, 5246420), (20, 4459457), (34, 2623210), (68, 1311605), (85, 1049284), (170, 524642), (340, 262321)]