4921340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 10439520

約数和(自身を除く): 5518180

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2389, 4778, 9556, 11945, 23890, 47780, 246067, 492134, 984268, 1230335, 2460670, 4921340]

約数ペア:

[(1, 4921340), (2, 2460670), (4, 1230335), (5, 984268), (10, 492134), (20, 246067), (103, 47780), (206, 23890), (412, 11945), (515, 9556), (1030, 4778), (2060, 2389)]