22427900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20389}}^1$

素因数の和:20414

約数の個数: 36

約数和(自身を含む): 53095560

約数和(自身を除く): 30667660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20389, 40778, 81556, 101945, 203890, 224279, 407780, 448558, 509725, 897116, 1019450, 1121395, 2038900, 2242790, 4485580, 5606975, 11213950, 22427900]

約数ペア:

[(1, 22427900), (2, 11213950), (4, 5606975), (5, 4485580), (10, 2242790), (11, 2038900), (20, 1121395), (22, 1019450), (25, 897116), (44, 509725), (50, 448558), (55, 407780), (100, 224279), (110, 203890), (220, 101945), (275, 81556), (550, 40778), (1100, 20389)]