22648240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2803}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 53197488

約数和(自身を除く): 30549248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2803, 4040, 5606, 8080, 11212, 14015, 22424, 28030, 44848, 56060, 112120, 224240, 283103, 566206, 1132412, 1415515, 2264824, 2831030, 4529648, 5662060, 11324120, 22648240]

約数ペア:

[(1, 22648240), (2, 11324120), (4, 5662060), (5, 4529648), (8, 2831030), (10, 2264824), (16, 1415515), (20, 1132412), (40, 566206), (80, 283103), (101, 224240), (202, 112120), (404, 56060), (505, 44848), (808, 28030), (1010, 22424), (1616, 14015), (2020, 11212), (2803, 8080), (4040, 5606)]