22318180

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4243}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 47057472

約数和(自身を除く): 24739292

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4243, 5260, 8486, 16972, 21215, 42430, 84860, 1115909, 2231818, 4463636, 5579545, 11159090, 22318180]

約数ペア:

[(1, 22318180), (2, 11159090), (4, 5579545), (5, 4463636), (10, 2231818), (20, 1115909), (263, 84860), (526, 42430), (1052, 21215), (1315, 16972), (2630, 8486), (4243, 5260)]