2175400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5161500

約数和(自身を除く): 2986100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 149, 200, 292, 298, 365, 584, 596, 730, 745, 1192, 1460, 1490, 1825, 2920, 2980, 3650, 3725, 5960, 7300, 7450, 10877, 14600, 14900, 21754, 29800, 43508, 54385, 87016, 108770, 217540, 271925, 435080, 543850, 1087700, 2175400]

約数ペア:

[(1, 2175400), (2, 1087700), (4, 543850), (5, 435080), (8, 271925), (10, 217540), (20, 108770), (25, 87016), (40, 54385), (50, 43508), (73, 29800), (100, 21754), (146, 14900), (149, 14600), (200, 10877), (292, 7450), (298, 7300), (365, 5960), (584, 3725), (596, 3650), (730, 2980), (745, 2920), (1192, 1825), (1460, 1490)]