13894900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 30896460

約数和(自身を除く): 17001560

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3389, 4100, 6778, 13556, 16945, 33890, 67780, 84725, 138949, 169450, 277898, 338900, 555796, 694745, 1389490, 2778980, 3473725, 6947450, 13894900]

約数ペア:

[(1, 13894900), (2, 6947450), (4, 3473725), (5, 2778980), (10, 1389490), (20, 694745), (25, 555796), (41, 338900), (50, 277898), (82, 169450), (100, 138949), (164, 84725), (205, 67780), (410, 33890), (820, 16945), (1025, 13556), (2050, 6778), (3389, 4100)]