22094440

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1021}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 49853160

約数和(自身を除く): 27758720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1021, 1082, 2042, 2164, 2705, 4084, 4328, 5105, 5410, 8168, 10210, 10820, 20420, 21640, 40840, 552361, 1104722, 2209444, 2761805, 4418888, 5523610, 11047220, 22094440]

約数ペア:

[(1, 22094440), (2, 11047220), (4, 5523610), (5, 4418888), (8, 2761805), (10, 2209444), (20, 1104722), (40, 552361), (541, 40840), (1021, 21640), (1082, 20420), (2042, 10820), (2164, 10210), (2705, 8168), (4084, 5410), (4328, 5105)]