650794660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4463}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 1430908416

約数和(自身を除く): 780113756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 634, 1268, 1585, 3170, 4463, 6340, 7291, 8926, 14582, 17852, 22315, 29164, 36455, 44630, 72910, 89260, 102649, 145820, 205298, 410596, 513245, 1026490, 1414771, 2052980, 2829542, 5659084, 7073855, 14147710, 28295420, 32539733, 65079466, 130158932, 162698665, 325397330, 650794660]

約数ペア:

[(1, 650794660), (2, 325397330), (4, 162698665), (5, 130158932), (10, 65079466), (20, 32539733), (23, 28295420), (46, 14147710), (92, 7073855), (115, 5659084), (230, 2829542), (317, 2052980), (460, 1414771), (634, 1026490), (1268, 513245), (1585, 410596), (3170, 205298), (4463, 145820), (6340, 102649), (7291, 89260), (8926, 72910), (14582, 44630), (17852, 36455), (22315, 29164)]