22333880

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1987}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 50455440

約数和(自身を除く): 28121560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 1987, 2248, 2810, 3974, 5620, 7948, 9935, 11240, 15896, 19870, 39740, 79480, 558347, 1116694, 2233388, 2791735, 4466776, 5583470, 11166940, 22333880]

約数ペア:

[(1, 22333880), (2, 11166940), (4, 5583470), (5, 4466776), (8, 2791735), (10, 2233388), (20, 1116694), (40, 558347), (281, 79480), (562, 39740), (1124, 19870), (1405, 15896), (1987, 11240), (2248, 9935), (2810, 7948), (3974, 5620)]