86022100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20981}}^1$

素因数の和:21036

約数の個数: 36

約数和(自身を含む): 191229948

約数和(自身を除く): 105207848

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 20981, 41962, 83924, 104905, 209810, 419620, 524525, 860221, 1049050, 1720442, 2098100, 3440884, 4301105, 8602210, 17204420, 21505525, 43011050, 86022100]

約数ペア:

[(1, 86022100), (2, 43011050), (4, 21505525), (5, 17204420), (10, 8602210), (20, 4301105), (25, 3440884), (41, 2098100), (50, 1720442), (82, 1049050), (100, 860221), (164, 524525), (205, 419620), (410, 209810), (820, 104905), (1025, 83924), (2050, 41962), (4100, 20981)]