21174200

素因数分解:

$2^3\times 5^2\times {\mathrm{105871}}^1$

素因数の和:105887

約数の個数: 24

約数和(自身を含む): 49230480

約数和(自身を除く): 28056280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105871, 211742, 423484, 529355, 846968, 1058710, 2117420, 2646775, 4234840, 5293550, 10587100, 21174200]

約数ペア:

[(1, 21174200), (2, 10587100), (4, 5293550), (5, 4234840), (8, 2646775), (10, 2117420), (20, 1058710), (25, 846968), (40, 529355), (50, 423484), (100, 211742), (200, 105871)]