25194950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 53835840

約数和(自身を除く): 28640890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2411, 4822, 5225, 10450, 12055, 24110, 26521, 45809, 53042, 60275, 91618, 120550, 132605, 229045, 265210, 458090, 503899, 663025, 1007798, 1145225, 1326050, 2290450, 2519495, 5038990, 12597475, 25194950]

約数ペア:

[(1, 25194950), (2, 12597475), (5, 5038990), (10, 2519495), (11, 2290450), (19, 1326050), (22, 1145225), (25, 1007798), (38, 663025), (50, 503899), (55, 458090), (95, 265210), (110, 229045), (190, 132605), (209, 120550), (275, 91618), (418, 60275), (475, 53042), (550, 45809), (950, 26521), (1045, 24110), (2090, 12055), (2411, 10450), (4822, 5225)]