2022288620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{20939}}^1$

素因数の和:21398

約数の個数: 48

約数和(自身を含む): 4643654400

約数和(自身を除く): 2621365780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 878, 1756, 2195, 4390, 4829, 8780, 9658, 19316, 20939, 24145, 41878, 48290, 83756, 96580, 104695, 209390, 230329, 418780, 460658, 921316, 1151645, 2303290, 4606580, 9192221, 18384442, 36768884, 45961105, 91922210, 101114431, 183844420, 202228862, 404457724, 505572155, 1011144310, 2022288620]

約数ペア:

[(1, 2022288620), (2, 1011144310), (4, 505572155), (5, 404457724), (10, 202228862), (11, 183844420), (20, 101114431), (22, 91922210), (44, 45961105), (55, 36768884), (110, 18384442), (220, 9192221), (439, 4606580), (878, 2303290), (1756, 1151645), (2195, 921316), (4390, 460658), (4829, 418780), (8780, 230329), (9658, 209390), (19316, 104695), (20939, 96580), (24145, 83756), (41878, 48290)]