23489140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2803}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 49462560

約数和(自身を除く): 25973420

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2803, 4190, 5606, 8380, 11212, 14015, 28030, 56060, 1174457, 2348914, 4697828, 5872285, 11744570, 23489140]

約数ペア:

[(1, 23489140), (2, 11744570), (4, 5872285), (5, 4697828), (10, 2348914), (20, 1174457), (419, 56060), (838, 28030), (1676, 14015), (2095, 11212), (2803, 8380), (4190, 5606)]