22028020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6841}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 55173888

約数和(自身を除く): 33145868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6841, 13682, 27364, 34205, 47887, 68410, 95774, 136820, 157343, 191548, 239435, 314686, 478870, 629372, 786715, 957740, 1101401, 1573430, 2202802, 3146860, 4405604, 5507005, 11014010, 22028020]

約数ペア:

[(1, 22028020), (2, 11014010), (4, 5507005), (5, 4405604), (7, 3146860), (10, 2202802), (14, 1573430), (20, 1101401), (23, 957740), (28, 786715), (35, 629372), (46, 478870), (70, 314686), (92, 239435), (115, 191548), (140, 157343), (161, 136820), (230, 95774), (322, 68410), (460, 47887), (644, 34205), (805, 27364), (1610, 13682), (3220, 6841)]