51201950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{10139}}^1$

素因数の和:10252

約数の個数: 24

約数和(自身を含む): 96188040

約数和(自身を除く): 44986090

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 10139, 20278, 50695, 101390, 253475, 506950, 1024039, 2048078, 5120195, 10240390, 25600975, 51201950]

約数ペア:

[(1, 51201950), (2, 25600975), (5, 10240390), (10, 5120195), (25, 2048078), (50, 1024039), (101, 506950), (202, 253475), (505, 101390), (1010, 50695), (2525, 20278), (5050, 10139)]