90051400

素因数分解:

$2^3\times 5^2\times {\mathrm{450257}}^1$

素因数の和:450273

約数の個数: 24

約数和(自身を含む): 209369970

約数和(自身を除く): 119318570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 450257, 900514, 1801028, 2251285, 3602056, 4502570, 9005140, 11256425, 18010280, 22512850, 45025700, 90051400]

約数ペア:

[(1, 90051400), (2, 45025700), (4, 22512850), (5, 18010280), (8, 11256425), (10, 9005140), (20, 4502570), (25, 3602056), (40, 2251285), (50, 1801028), (100, 900514), (200, 450257)]