4083700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 8974252

約数和(自身を除く): 4890552

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 421, 485, 842, 970, 1684, 1940, 2105, 2425, 4210, 4850, 8420, 9700, 10525, 21050, 40837, 42100, 81674, 163348, 204185, 408370, 816740, 1020925, 2041850, 4083700]

約数ペア:

[(1, 4083700), (2, 2041850), (4, 1020925), (5, 816740), (10, 408370), (20, 204185), (25, 163348), (50, 81674), (97, 42100), (100, 40837), (194, 21050), (388, 10525), (421, 9700), (485, 8420), (842, 4850), (970, 4210), (1684, 2425), (1940, 2105)]