22560220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59369}}^1$

素因数の和:59397

約数の個数: 24

約数和(自身を含む): 49870800

約数和(自身を除く): 27310580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 59369, 118738, 237476, 296845, 593690, 1128011, 1187380, 2256022, 4512044, 5640055, 11280110, 22560220]

約数ペア:

[(1, 22560220), (2, 11280110), (4, 5640055), (5, 4512044), (10, 2256022), (19, 1187380), (20, 1128011), (38, 593690), (76, 296845), (95, 237476), (190, 118738), (380, 59369)]