448130090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 829699200

約数和(自身を除く): 381569110

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 5237, 8557, 10474, 17114, 26185, 42785, 52370, 85570, 225191, 450382, 1042163, 1125955, 2084326, 2251910, 5210815, 10421630, 44813009, 89626018, 224065045, 448130090]

約数ペア:

[(1, 448130090), (2, 224065045), (5, 89626018), (10, 44813009), (43, 10421630), (86, 5210815), (199, 2251910), (215, 2084326), (398, 1125955), (430, 1042163), (995, 450382), (1990, 225191), (5237, 85570), (8557, 52370), (10474, 42785), (17114, 26185)]