22258840

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{929}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 50220000

約数和(自身を除く): 27961160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 929, 1198, 1858, 2396, 2995, 3716, 4645, 4792, 5990, 7432, 9290, 11980, 18580, 23960, 37160, 556471, 1112942, 2225884, 2782355, 4451768, 5564710, 11129420, 22258840]

約数ペア:

[(1, 22258840), (2, 11129420), (4, 5564710), (5, 4451768), (8, 2782355), (10, 2225884), (20, 1112942), (40, 556471), (599, 37160), (929, 23960), (1198, 18580), (1858, 11980), (2396, 9290), (2995, 7432), (3716, 5990), (4645, 4792)]