49087960

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2411}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 110710800

約数和(自身を除く): 61622840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2411, 2545, 4072, 4822, 5090, 9644, 10180, 12055, 19288, 20360, 24110, 48220, 96440, 1227199, 2454398, 4908796, 6135995, 9817592, 12271990, 24543980, 49087960]

約数ペア:

[(1, 49087960), (2, 24543980), (4, 12271990), (5, 9817592), (8, 6135995), (10, 4908796), (20, 2454398), (40, 1227199), (509, 96440), (1018, 48220), (2036, 24110), (2411, 20360), (2545, 19288), (4072, 12055), (4822, 10180), (5090, 9644)]