22654120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13225

約数の個数: 32

約数和(自身を含む): 52161120

約数和(自身を除く): 29507000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13171, 26342, 52684, 65855, 105368, 131710, 263420, 526840, 566353, 1132706, 2265412, 2831765, 4530824, 5663530, 11327060, 22654120]

約数ペア:

[(1, 22654120), (2, 11327060), (4, 5663530), (5, 4530824), (8, 2831765), (10, 2265412), (20, 1132706), (40, 566353), (43, 526840), (86, 263420), (172, 131710), (215, 105368), (344, 65855), (430, 52684), (860, 26342), (1720, 13171)]